About the Author |
|
xxiii | |
Acknowledgments |
|
xxv | |
Preface to the Instructor |
|
xxvii | |
To the Student-How to Use SPSS With This Book |
|
xxxvii | |
Part I. Introduction And Descriptive Statistics |
|
1 | (136) |
|
Chapter 1 Introduction to Statistics |
|
|
2 | (30) |
|
1.1 The Use of Statistics in Science |
|
|
3 | (1) |
|
1.2 Descriptive and Inferential Statistics |
|
|
4 | (4) |
|
|
5 | (1) |
|
|
6 | (2) |
|
Making Sense: Populations and Samples |
|
|
7 | (1) |
|
1.3 Research Methods and Statistics |
|
|
8 | (7) |
|
|
9 | (3) |
|
Making Sense: Experimental and Control Groups |
|
|
12 | (1) |
|
Quasi-Experimental Method |
|
|
12 | (1) |
|
|
13 | (2) |
|
1.4 Scales of Measurement |
|
|
15 | (4) |
|
|
16 | (1) |
|
|
16 | (1) |
|
|
17 | (1) |
|
|
18 | (1) |
|
1.5 Types of Variables for Which Data Are Measured |
|
|
19 | (3) |
|
Continuous and Discrete Variables |
|
|
20 | (1) |
|
Quantitative and Qualitative Variables |
|
|
20 | (2) |
|
1.6 Research in Focus: Evaluating Data and Scales of Measurement |
|
|
22 | (1) |
|
1.7 SPSS in Focus: Entering and Defining Variables |
|
|
23 | (3) |
|
|
26 | (1) |
|
|
27 | (1) |
|
|
28 | (1) |
|
|
28 | (1) |
|
Concept and Application Problems |
|
|
28 | (2) |
|
|
30 | (2) |
|
Chapter 2 Summarizing Data: Frequency Distributions in Tables and Graphs |
|
|
32 | (44) |
|
|
33 | (1) |
|
2.2 Frequency Distributions for Grouped Data |
|
|
34 | (10) |
|
Simple Frequency Distributions |
|
|
35 | (4) |
|
|
39 | (2) |
|
|
41 | (1) |
|
|
41 | (1) |
|
Cumulative Relative Frequency and Cumulative Percent |
|
|
42 | (2) |
|
2.3 Identifying Percentile Points and Percentile Ranks |
|
|
44 | (2) |
|
2.4 SPSS in Focus: Frequency Distributions for Quantitative Data |
|
|
46 | (3) |
|
2.5 Frequency Distributions for Ungrouped Data |
|
|
49 | (1) |
|
2.6 Research in Focus: Summarizing Demographic Information |
|
|
50 | (1) |
|
2.7 SPSS in Focus: Frequency Distributions for Categorical Data |
|
|
51 | (1) |
|
2.8 Pictorial Frequency Distributions |
|
|
52 | (2) |
|
2.9 Graphing Distributions: Continuous Data |
|
|
54 | (5) |
|
|
54 | (1) |
|
|
55 | (1) |
|
|
56 | (1) |
|
|
57 | (2) |
|
2.10 Graphing Distributions: Discrete and Categorical Data |
|
|
59 | (5) |
|
|
60 | (1) |
|
|
61 | (17) |
|
Making Sense: Deception Due to the Distortion of Data |
|
|
63 | (1) |
|
2.1 1 Research in Focus: Frequencies and Percents |
|
|
64 | (1) |
|
2.12 SPSS in Focus: Histograms, Bar Charts, and Pie Charts |
|
|
65 | (1) |
|
|
66 | (2) |
|
|
68 | (1) |
|
|
69 | (1) |
|
|
69 | (1) |
|
Concept and Application Problems |
|
|
69 | (4) |
|
|
73 | (3) |
|
Chapter 3 Summarizing Data: Central Tendency |
|
|
76 | (30) |
|
3.1 Introduction to Central Tendency |
|
|
77 | (1) |
|
3.2 Measures of Central Tendency |
|
|
78 | (8) |
|
|
78 | (2) |
|
|
80 | (2) |
|
Making Sense: Making the Grade |
|
|
81 | (1) |
|
|
82 | (3) |
|
|
85 | (1) |
|
3.3 Characteristics of the Mean |
|
|
86 | (6) |
|
Changing an Existing Score |
|
|
86 | (1) |
|
Adding a New Score or Removing an Existing Score |
|
|
87 | (1) |
|
Adding, Subtracting, Multiplying, or Dividing Each Score by a Constant |
|
|
88 | (2) |
|
Summing the Differences of Scores From Their Mean |
|
|
90 | (1) |
|
Summing the Squared Differences of Scores From Their Mean |
|
|
90 | (2) |
|
3.4 Choosing an Appropriate Measure of Central Tendency |
|
|
92 | (5) |
|
Using the Mean to Describe Data |
|
|
92 | (1) |
|
Using the Median to Describe Data |
|
|
93 | (1) |
|
Using the Mode to Describe Data |
|
|
94 | (3) |
|
3.5 Research in Focus: Describing Central Tendency |
|
|
97 | (1) |
|
3.6 SPSS in Focus: Mean, Median, and Mode |
|
|
98 | (2) |
|
|
100 | (1) |
|
|
101 | (1) |
|
|
101 | (1) |
|
|
101 | (1) |
|
Concept and Application Problems |
|
|
102 | (2) |
|
|
104 | (2) |
|
Chapter 4 Summarizing Data: Variability |
|
|
106 | (31) |
|
4.1 Measuring Variability |
|
|
107 | (1) |
|
|
108 | (1) |
|
4.3 Research in Focus: Reporting the Range |
|
|
108 | (1) |
|
4.4 Quartiles and lnterquartiles |
|
|
109 | (2) |
|
|
111 | (4) |
|
|
112 | (1) |
|
|
113 | (2) |
|
4.6 Explaining Variance for Populations and Samples |
|
|
115 | (4) |
|
The Numerator: Why Square Deviations From the Mean? |
|
|
115 | (1) |
|
The Denominator: Sample Variance as an Unbiased Estimator |
|
|
116 | (2) |
|
The Denominator: Degrees of Freedom |
|
|
118 | (1) |
|
4.7 The Computational Formula for Variance |
|
|
119 | (4) |
|
4.8 The Standard Deviation |
|
|
123 | (1) |
|
4.9 What Does the Standard Deviation Tell Us? |
|
|
124 | (2) |
|
Making Sense: Standard Deviation and Nonnormal Distributions |
|
|
126 | (1) |
|
4.10 Characteristics of the Standard Deviation |
|
|
126 | (3) |
|
4.11 SPSS in Focus: Range, Variance, and Standard Deviation |
|
|
129 | (1) |
|
|
130 | (2) |
|
|
132 | (1) |
|
|
132 | (1) |
|
|
132 | (1) |
|
Concept and Application Problems |
|
|
132 | (2) |
|
|
134 | (3) |
Part II. Probability And The Foundations Of Inferential Statistics |
|
137 | (102) |
|
|
138 | (36) |
|
5.1 Introduction to Probability |
|
|
139 | (1) |
|
5.2 Calculating Probability |
|
|
139 | (3) |
|
5.3 Probability and Relative Frequency |
|
|
142 | (3) |
|
5.4 The Relationship Between Multiple Outcomes |
|
|
145 | (5) |
|
Mutually Exclusive Outcomes |
|
|
145 | (2) |
|
|
147 | (1) |
|
|
148 | (1) |
|
|
149 | (1) |
|
5.5 Conditional Probabilities and Bayes's Theorem |
|
|
150 | (2) |
|
5.6 SPSS in Focus: Probability Tables |
|
|
152 | (3) |
|
Construct a Probability Table |
|
|
152 | (1) |
|
Construct a Conditional Probability Table |
|
|
153 | (2) |
|
5.7 Probability Distributions |
|
|
155 | (2) |
|
5.8 The Mean of a Probability Distribution and Expected Value |
|
|
157 | (3) |
|
Making Sense: Expected Value and the "Long-Term Mean" |
|
|
159 | (1) |
|
5.9 Research in Focus: When Are Risks Worth Taking? |
|
|
160 | (1) |
|
5.10 The Variance and Standard Deviation of a Probability Distribution |
|
|
161 | (3) |
|
5.11 Expected Value and the Binomial Distribution |
|
|
164 | (2) |
|
The Mean of a Binomial Distribution |
|
|
165 | (1) |
|
The Variance and Standard Deviation of a Binomial Distribution |
|
|
165 | (1) |
|
5.12 A Final Thought on the Likelihood of Random Behavioral Outcomes |
|
|
166 | (1) |
|
|
167 | (2) |
|
|
169 | (1) |
|
|
169 | (1) |
|
|
169 | (1) |
|
Concept and Application Problems |
|
|
170 | (2) |
|
|
172 | (2) |
|
Chapter 6 Probability, Normal Distributions, and z Scores |
|
|
174 | (34) |
|
6.1 The Normal Distribution in Behavioral Science |
|
|
175 | (1) |
|
6.2 Characteristics of the Normal Distribution |
|
|
175 | (3) |
|
6.3 Research in Focus: The Statistical Norm |
|
|
178 | (1) |
|
6.4 The Standard Normal Distribution |
|
|
179 | (2) |
|
6.5 The Unit Normal Table: A Brief Introduction |
|
|
181 | (2) |
|
|
183 | (7) |
|
Locating Proportions Above the Mean |
|
|
184 | (2) |
|
Locating Proportions Below the Mean |
|
|
186 | (2) |
|
Locating Proportions Between Two Values |
|
|
188 | (2) |
|
|
190 | (3) |
|
6.8 SPSS in Focus: Converting Raw Scores to Standard z Scores |
|
|
193 | (4) |
|
Making Sense: Standard Deviation and the Normal Distribution |
|
|
195 | (2) |
|
6.9 Going From Binomial to Normal |
|
|
197 | (3) |
|
6.10 The Normal Approximation to the Binomial Distribution |
|
|
200 | (2) |
|
|
202 | (2) |
|
|
204 | (1) |
|
|
204 | (1) |
|
|
204 | (1) |
|
Concept and Application Problems |
|
|
204 | (2) |
|
|
206 | (2) |
|
Chapter 7 Probability and Sampling Distributions |
|
|
208 | (31) |
|
7.1 Selecting Samples From Populations |
|
|
209 | (3) |
|
Inferential Statistics and Sampling Distributions |
|
|
209 | (1) |
|
Sampling and Conditional Probabilities |
|
|
210 | (2) |
|
7.2 Selecting a Sample: Who's In and Who's Out? |
|
|
212 | (4) |
|
Sampling Strategy: The Basis for Statistical Theory |
|
|
213 | (1) |
|
Sampling Strategy: Most Used in Behavioral Research |
|
|
214 | (2) |
|
7.3 Sampling Distributions: The Mean |
|
|
216 | (4) |
|
|
216 | (1) |
|
|
217 | (2) |
|
|
219 | (1) |
|
Overview of the Sample Mean |
|
|
219 | (1) |
|
7.4 Sampling Distributions: The Variance |
|
|
220 | (4) |
|
|
221 | (1) |
|
|
222 | (1) |
|
|
222 | (2) |
|
Making Sense: Minimum Variance Versus Unbiased Estimator |
|
|
223 | (1) |
|
Overview of the Sample Variance |
|
|
224 | (1) |
|
7.5 The Standard Error of the Mean |
|
|
224 | (2) |
|
7.6 Factors That Decrease Standard Error |
|
|
226 | (1) |
|
7.7 SPSS in Focus: Estimating the Standard Error of the Mean |
|
|
227 | (2) |
|
7.8 APA in Focus: Reporting the Standard Error |
|
|
229 | (3) |
|
7.9 Standard Normal Transformations With Sampling Distributions |
|
|
232 | (2) |
|
|
234 | (1) |
|
|
235 | (1) |
|
|
236 | (1) |
|
|
236 | (1) |
|
Concept and Application Problems |
|
|
236 | (1) |
|
|
237 | (2) |
Part III. Making Inferences About One Or Two Means |
|
239 | (124) |
|
Chapter 8 Hypothesis Testing: Significance, Effect Size, and Power |
|
|
240 | (34) |
|
8.1 Inferential Statistics and Hypothesis Testing |
|
|
241 | (2) |
|
8.2 Four Steps to Hypothesis Testing |
|
|
243 | (4) |
|
Making Sense: Testing the Null Hypothesis |
|
|
244 | (3) |
|
8.3 Hypothesis Testing and Sampling Distributions |
|
|
247 | (2) |
|
8.4 Making a Decision: Types of Error |
|
|
249 | (1) |
|
Decision: Retain the Null Hypothesis |
|
|
249 | (1) |
|
Decision: Reject the Null Hypothesis |
|
|
250 | (1) |
|
8.5 Testing for Significance: Examples Using the z Test |
|
|
250 | (7) |
|
Nondirectional Tests (H1:not equal to) |
|
|
251 | (3) |
|
Directional Tests (H1: >or H1:<) |
|
|
254 | (3) |
|
8.6 Research in Focus: Directional Versus Nondirectional Tests |
|
|
257 | (1) |
|
8.7 Measuring the Size of an Effect: Cohen's d |
|
|
258 | (3) |
|
8.8 Effect Size, Power, and Sample Size |
|
|
261 | (4) |
|
The Relationship Between Effect Size and Power |
|
|
261 | (3) |
|
The Relationship Between Sample Size and Power |
|
|
264 | (1) |
|
8.9 Additional Factors That Increase Power |
|
|
265 | (2) |
|
Increasing Power: Increase Effect Size, Sample Size, and Alpha |
|
|
265 | (1) |
|
Increasing Power: Decrease Beta, Standard Deviation (sigma), and Standard Error |
|
|
266 | (1) |
|
8.10 SPSS in Focus: A Preview for Chapters 9 to 18 |
|
|
267 | (1) |
|
8.11 APA in Focus: Reporting the Test Statistic and Effect Size |
|
|
267 | (1) |
|
|
268 | (2) |
|
|
270 | (1) |
|
|
270 | (1) |
|
|
270 | (1) |
|
Concept and Application Problems |
|
|
270 | (2) |
|
|
272 | (2) |
|
Chapter 9 Testing Means: One-Sample and Two-Independent-Sample t Tests |
|
|
274 | (32) |
|
|
275 | (1) |
|
9.2 The Degrees of Freedom |
|
|
276 | (1) |
|
|
277 | (2) |
|
|
279 | (4) |
|
9.5 Effect Size for the One-Sample tTest |
|
|
283 | (3) |
|
|
283 | (1) |
|
|
283 | (3) |
|
9.6 SPSS in Focus: One-Sample tTest |
|
|
286 | (2) |
|
9.7 Two-Independent-Sample tTest |
|
|
288 | (6) |
|
Making Sense: The Pooled Sample Variance |
|
|
292 | (2) |
|
9.8 Effect Size for the Two-Independent- Sample tTest |
|
|
294 | (3) |
|
|
295 | (1) |
|
|
295 | (2) |
|
9.9 SPSS in Focus: Two-Independent-Sample tTest |
|
|
297 | (2) |
|
9.10 APA in Focus: Reporting the t Statistic and Effect Size |
|
|
299 | (1) |
|
|
299 | (2) |
|
|
301 | (1) |
|
|
302 | (1) |
|
|
302 | (1) |
|
Concept and Application Problems |
|
|
302 | (2) |
|
|
304 | (2) |
|
Chapter 10 Testing Means: The Related-Samples t Test |
|
|
306 | (57) |
|
10.1 Related and Independent Samples |
|
|
307 | (3) |
|
The Repeated-Measures Design |
|
|
307 | (1) |
|
|
308 | (2) |
|
10.2 Introduction to the Related-Samples tTest |
|
|
310 | (3) |
|
|
312 | (1) |
|
|
312 | (1) |
|
|
312 | (1) |
|
10.3 The Related-Samples tTest: Repeated-Measures Design |
|
|
313 | (4) |
|
Making Sense: Increasing Power by Reducing Error |
|
|
316 | (1) |
|
10.4 SPSS in Focus: The Related-Samples tTest |
|
|
317 | (2) |
|
10.5 The Related-Samples tTest: Matched-Pairs Design |
|
|
319 | (4) |
|
10.6 Measuring Effect Size for the Related-Samples tTest |
|
|
323 | (2) |
|
|
323 | (1) |
|
|
324 | (1) |
|
10.7 Advantages for Selecting Related Samples |
|
|
325 | (1) |
|
10.8 APA in Focus: Reporting the t Statistic and Effect Size for Related Samples |
|
|
326 | (1) |
|
|
326 | (1) |
|
|
327 | (1) |
|
|
328 | (1) |
|
|
328 | (1) |
|
Concept and Application Problems |
|
|
328 | (3) |
|
|
331 | (27) |
|
|
358 | (1) |
|
|
358 | (1) |
|
Concept and Application Problems |
|
|
359 | (2) |
|
|
361 | (2) |
Part IV. Making Inferences About The Variability Of Two Or More Means |
|
363 | (124) |
|
Chapter 11 Estimation and Confidence Intervals |
|
|
334 | (30) |
|
11.1 Point Estimation and Interval Estimation |
|
|
335 | (2) |
|
11.2 The Process of Estimation |
|
|
337 | (2) |
|
11.3 Estimation for the One-Sample z Test |
|
|
339 | (5) |
|
Making Sense: Estimation, Significance, and Effect Size |
|
|
343 | (1) |
|
11.4 Estimation for the One-Sample tTest |
|
|
344 | (3) |
|
11.5 SPSS in Focus: Confidence Intervals for the One-Sample tTest |
|
|
347 | (2) |
|
11.6 Estimation for the Two-Independent-Sample tTest |
|
|
349 | (1) |
|
11.7 SPSS in Focus: Confidence Intervals for the Two-Independent-Sample tTest |
|
|
350 | (1) |
|
11.8 Estimation for the Related-Samples t Test |
|
|
351 | (2) |
|
11.9 SPSS in Focus: Confidence Intervals for the Related-Samples tTest |
|
|
353 | (1) |
|
11.10 Characteristics of Estimation: Precision and Certainty |
|
|
354 | (2) |
|
11.11 APA in Focus: Reporting Confidence Intervals |
|
|
356 | (1) |
|
|
357 | (1) |
|
|
358 | (6) |
|
Chapter 12 Analysis of Variance: One-Way Between- Subjects Design |
|
|
364 | (40) |
|
12.1 Analyzing Variance for Two or More Groups |
|
|
365 | (1) |
|
12.2 An Introduction to Analysis of Variance |
|
|
366 | (4) |
|
Identifying the Type of ANOVA |
|
|
367 | (1) |
|
Two Ways to Select Independent Samples |
|
|
367 | (2) |
|
|
369 | (1) |
|
12.3 Sources of Variation and the Test Statistic |
|
|
370 | (2) |
|
|
372 | (3) |
|
12.5 The One-Way Between-Subjects ANOVA |
|
|
375 | (7) |
|
Making Sense: Mean Squares and Variance |
|
|
382 | (1) |
|
12.6 What Is the Next Step? |
|
|
382 | (1) |
|
12.7 Post Hoc Comparisons |
|
|
383 | (6) |
|
Fisher's Least Significant Difference (LSD) Test |
|
|
385 | (1) |
|
Tukey's Honestly Significant Difference (HSD) Test |
|
|
386 | (3) |
|
12.8 SPSS in Focus: The One-Way Between-Subjects ANOVA |
|
|
389 | (4) |
|
12.9 Measuring Effect Size |
|
|
393 | (2) |
|
|
393 | (1) |
|
|
394 | (1) |
|
12.10 APA in Focus: Reporting the FStatistic, Significance, and Effect Size |
|
|
395 | (1) |
|
|
396 | (2) |
|
|
398 | (1) |
|
|
399 | (1) |
|
|
399 | (1) |
|
Concept and Application Problems |
|
|
399 | (3) |
|
|
402 | (2) |
|
Chapter 13 Analysis of Variance: One-Way Within-Subjects (Repeated-Measures) Design |
|
|
404 | (38) |
|
13.1 Observing the Same Participants Across Groups |
|
|
405 | (1) |
|
The One-Way Within-Subjects ANOVA |
|
|
405 | (1) |
|
Selecting Related Samples: The Within-Subjects Design |
|
|
406 | (1) |
|
13.2 Sources of Variation and the Test Statistic |
|
|
406 | (4) |
|
|
407 | (1) |
|
|
407 | (19) |
|
Making Sense: Sources of Error |
|
|
410 | (1) |
|
|
410 | (1) |
|
13.4 The One-Way Within-Subjects ANOVA |
|
|
411 | (8) |
|
Making Sense: Mean Squares and Variance |
|
|
419 | (1) |
|
13.5 Post Hoc Comparisons: Bonferroni Procedure |
|
|
419 | (4) |
|
13.6 SPSS in Focus: The One-Way Within-Subjects ANOVA |
|
|
423 | (3) |
|
13.7 Measuring Effect Size |
|
|
426 | (2) |
|
|
426 | (1) |
|
|
427 | (1) |
|
13.8 The Within-Subjects Design: Consistency and Power |
|
|
428 | (5) |
|
13.9 APA in Focus: Reporting the FStatistic, Significance, and Effect Size |
|
|
433 | (1) |
|
|
433 | (2) |
|
|
435 | (1) |
|
|
435 | (1) |
|
|
435 | (1) |
|
Concept and Application Problems |
|
|
436 | (3) |
|
|
439 | (3) |
|
Chapter 14 Analysis of Variance: Two-Way Between-Subjects Factorial Design |
|
|
442 | (45) |
|
14.1 Observing Two Factors at the Same Time |
|
|
443 | (1) |
|
14.2 New Terminology and Notation |
|
|
444 | (2) |
|
14.3 Designs for the Two-Way ANOVA |
|
|
446 | (3) |
|
The 2-Between or Between-Subjects Design |
|
|
446 | (1) |
|
The 1-Between 1-Within or Mixed Design |
|
|
447 | (1) |
|
The 2-Within or Within-Subjects Design |
|
|
448 | (1) |
|
14.4 Describing Variability: Main Effects and Interactions |
|
|
449 | (8) |
|
|
449 | (3) |
|
|
452 | (1) |
|
|
453 | (3) |
|
Making Sense: Graphing Interactions |
|
|
455 | (1) |
|
Outcomes and Order of Interpretation |
|
|
456 | (1) |
|
14.5 The Two-Way Between-Subjects ANOVA |
|
|
457 | (9) |
|
14.6 Analyzing Main Effects and Interactions |
|
|
466 | (7) |
|
Interactions: Simple Main Effect Tests |
|
|
466 | (5) |
|
Main Effects: Pairwise Comparisons |
|
|
471 | (2) |
|
14.7 Measuring Effect Size |
|
|
473 | (1) |
|
|
473 | (1) |
|
|
473 | (1) |
|
14.8 SPSS in Focus: The Two-Way Between-Subjects ANOVA |
|
|
474 | (3) |
|
14.9 APA in Focus: Reporting Main Effects, Interactions, and Effect Size |
|
|
477 | (1) |
|
|
478 | (2) |
|
|
480 | (1) |
|
|
480 | (1) |
|
|
480 | (1) |
|
Concept and Application Problems |
|
|
481 | (3) |
|
|
484 | (3) |
Part V. Making Inferences About Patterns, Frequencies, And Ordinal Data |
|
487 | |
|
|
488 | (48) |
|
15.1 The Structure of a Correlational Design |
|
|
489 | (1) |
|
15.2 Describing a Correlation |
|
|
489 | (5) |
|
The Direction of a Correlation |
|
|
490 | (2) |
|
The Strength of a Correlation |
|
|
492 | (2) |
|
15.3 Pearson Correlation Coefficient |
|
|
494 | (7) |
|
Making Sense: Understanding Covariance |
|
|
496 | (3) |
|
Effect Size: The Coefficient of Determination |
|
|
499 | (1) |
|
Hypothesis Testing: Testing for Significance |
|
|
499 | (2) |
|
15.4 SPSS in Focus: Pearson Correlation Coefficient |
|
|
501 | (1) |
|
15.5 Assumptions of Tests for Linear Correlations |
|
|
502 | (3) |
|
|
502 | (1) |
|
|
502 | (1) |
|
|
502 | (3) |
|
15.6 Limitations in Interpretation: Causality, Outliers, and Restrictions of Range |
|
|
505 | (4) |
|
|
505 | (1) |
|
|
506 | (1) |
|
|
507 | (2) |
|
15.7 Alternative to Pearson r: Spearman Correlation Coefficient |
|
|
509 | (3) |
|
15.8 SPSS in Focus: Spearman Correlation Coefficient |
|
|
512 | (1) |
|
15.9 Alternative to Pearson r: Point-Biserial Correlation Coefficient |
|
|
513 | (4) |
|
15.10 SPSS in Focus: Point-Biserial Correlation Coefficient |
|
|
517 | (2) |
|
15.11 Alternative to Pearson r: Phi Correlation Coefficient |
|
|
519 | (3) |
|
15.12 SPSS in Focus: Phi Correlation Coefficient |
|
|
522 | (2) |
|
15.13 APA in Focus: Reporting Correlations |
|
|
524 | (1) |
|
|
524 | (3) |
|
|
527 | (1) |
|
|
527 | (1) |
|
|
527 | (1) |
|
Concept and Application Problems |
|
|
527 | (6) |
|
|
533 | (38) |
|
|
571 | (1) |
|
|
571 | (1) |
|
|
571 | (1) |
|
Concept and Application Problems |
|
|
572 | (3) |
|
|
575 | |
|
Chapter 16 Linear Regression and Multiple Regression |
|
|
536 | (42) |
|
16.1 From Relationships to Predictions |
|
|
537 | (1) |
|
16.2 Fundamentals of Linear Regression |
|
|
537 | (2) |
|
16.3 What Makes the Regression Line the Best-Fitting Line? |
|
|
539 | (2) |
|
16.4 The Slope and y-Intercept of a Straight Line |
|
|
541 | (2) |
|
16.5 Using the Method of Least Squares to Find the Best Fit |
|
|
543 | (4) |
|
Making Sense: SP, SS, and the Slope of a Regression Line |
|
|
545 | (2) |
|
16.6 Using Analysis of Regression to Determine Significance |
|
|
547 | (4) |
|
16.7 SPSS in Focus: Analysis of Regression |
|
|
551 | (2) |
|
16.8 Using the Standard Error of Estimate to Measure Accuracy |
|
|
553 | (4) |
|
16.9 Introduction to Multiple Regression |
|
|
557 | (1) |
|
16.10 Computing and Evaluating Significance for Multiple Regression |
|
|
558 | (4) |
|
16.11 The beta Coefficient for Multiple Regression |
|
|
562 | (1) |
|
16.12 Evaluating Significance for the Relative Contribution of Each Predictor Variable |
|
|
563 | (3) |
|
Relative Contribution of x1 |
|
|
564 | (1) |
|
Relative Contribution of x2 |
|
|
565 | (1) |
|
16.13 SPSS in Focus: Multiple Regression Analysis |
|
|
566 | (2) |
|
16.14 APA in Focus: Reporting Regression Analysis |
|
|
568 | (1) |
|
|
569 | (9) |
|
Chapter 17 Nonparametric Tests: Chi-Square Tests |
|
|
578 | (34) |
|
17.1 Tests for Nominal Data |
|
|
579 | (1) |
|
17.2 The Chi-Square Goodness-of-Fit Test |
|
|
580 | (6) |
|
|
582 | (1) |
|
Making Sense: The Relative Size of a Discrepancy |
|
|
582 | (1) |
|
|
583 | (3) |
|
Making Sense: Degrees of Freedom |
|
|
583 | (3) |
|
Hypothesis Testing for Goodness of Fit |
|
|
586 | (1) |
|
17.3 SPSS in Focus: The Chi-Square Goodness-of-Fit Test |
|
|
586 | (3) |
|
17.4 Interpreting the Chi-Square Goodness-of-Fit Test |
|
|
589 | (2) |
|
Interpreting a Significant Chi-Square Goodness-of-Fit Test |
|
|
589 | (1) |
|
Using the Chi-Square Goodness-of- Fit Test to Support the Null Hypothesis |
|
|
590 | (1) |
|
17.5 Independent Observations and Expected Frequency Size |
|
|
591 | (1) |
|
17.6 The Chi-Square Test for Independence |
|
|
592 | (6) |
|
Determining Expected Frequencies |
|
|
594 | (1) |
|
|
595 | (1) |
|
|
596 | (1) |
|
Hypothesis Testing for Independence |
|
|
596 | (2) |
|
17.7 The Relationship Between Chi-Square and the Phi Coefficient |
|
|
598 | (2) |
|
17.8 Measures of Effect Size |
|
|
600 | (1) |
|
Effect Size Using Proportion of Variance:Phi2= chi2/N |
|
|
600 | (1) |
|
Effect Size Using the Phi Coefficient: Phi2 = square root of chi2/N |
|
|
600 | (1) |
|
Effect Size Using Cramer's V: = square root of (chi2/(Nxdfsmaller)) |
|
|
601 | (1) |
|
17.9 SPSS in Focus: The Chi-Square Test for Independence |
|
|
601 | (3) |
|
17.10 APA in Focus: Reporting the Chi-Square Test |
|
|
604 | (1) |
|
|
605 | (1) |
|
|
606 | (1) |
|
|
606 | (1) |
|
|
606 | (1) |
|
Concept and Application Problems |
|
|
607 | (2) |
|
|
609 | (3) |
|
Chapter 18 Nonparametric Tests: Tests for Ordinal Data |
|
|
612 | |
|
18.1 Tests for Ordinal Data |
|
|
613 | (2) |
|
Scales of Measurement and Variance |
|
|
613 | (1) |
|
Making Sense: Reducing Variance |
|
|
614 | (1) |
|
Minimizing Bias: Tied Ranks |
|
|
614 | (1) |
|
|
615 | (6) |
|
|
615 | (2) |
|
The Related-Samples Sign Test |
|
|
617 | (3) |
|
The Normal Approximation for the Sign Test |
|
|
620 | (1) |
|
18.3 SPSS in Focus: The Related-Samples Sign Test |
|
|
621 | (2) |
|
18.4 The Wilcoxon Signed-Ranks TTest |
|
|
623 | (3) |
|
Interpretation of the Test Statistic T |
|
|
625 | (1) |
|
The Normal Approximation for the Wilcoxon T |
|
|
625 | (1) |
|
18.5 SPSS in Focus: The Wilcoxon Signed-Ranks TTest |
|
|
626 | (2) |
|
18.6 The Mann-Whitney U Test |
|
|
628 | (4) |
|
Interpretation of the Test Statistic U |
|
|
630 | (1) |
|
Computing the Test Statistic U |
|
|
631 | (1) |
|
The Normal Approximation for U |
|
|
631 | (1) |
|
18.7 SPSS in Focus: The Mann-Whitney UTest |
|
|
632 | (2) |
|
18.8 The Kruskal-Wallis HTest |
|
|
634 | (3) |
|
Interpretation of the Test Statistic H |
|
|
636 | (1) |
|
18.9 SPSS in Focus: The Kruskal-Wallis H Test |
|
|
637 | (2) |
|
|
639 | (2) |
|
Interpretation of the Test Statistic chi2R |
|
|
641 | (1) |
|
18.11 SPSS in Focus: The Friedman Test |
|
|
641 | (2) |
|
18.12 APA in Focus: Reporting Nonparametric Tests |
|
|
643 | (1) |
|
|
643 | (3) |
|
|
646 | (1) |
|
|
646 | (1) |
|
|
646 | (1) |
|
Concept and Application Problems |
|
|
646 | (3) |
|
|
649 | |
Afterword: A Final Thought on the Role of Statistics in Research Methods |
|
AW-1 | |
Appendix A. Basic Math Review and Summation Notation |
|
A-1 | |
|
A.1 Positive and Negative Numbers |
|
|
A-1 | |
|
|
A-2 | |
|
|
A-3 | |
|
|
A-4 | |
|
|
A-5 | |
|
|
A-7 | |
|
A.7 Decimals and Percents |
|
|
A-9 | |
|
|
A-10 | |
|
|
A-11 | |
|
A.10 Equations: Solving for x |
|
|
A-13 | |
|
|
A-14 | |
|
|
A-17 | |
|
|
A-17 | |
Appendix B. SPSS General Instructions Guide |
|
B-1 | |
Appendix C. Statistical Tables |
|
C-1 | |
|
C.1 The Unit Normal Table |
|
|
C-1 | |
|
C.2 Critical Values for the t Distribution |
|
|
C-5 | |
|
C.3 Critical Values for the F Distribution |
|
|
C-7 | |
|
C.4 The Studentized Range Statistic (q) |
|
|
C-10 | |
|
C.5 Critical Values for the Pearson Correlation |
|
|
C-12 | |
|
C.6 Critical Values for the Spearman Correlation |
|
|
C-14 | |
|
C.7 Critical Values of Chi-Square (chi2) |
|
|
C-16 | |
|
C.8 Distribution of Binomial Probabilities When p = .50 |
|
|
C-17 | |
|
C.9 Wilcoxon Signed-Ranks TCritical Values |
|
|
C-18 | |
|
C.10A Critical Values of the Mann-Whitney U for alpha = .05 |
|
|
C-19 | |
|
C.10B Critical Values of the Mann-Whitney U for alpha = .01 |
|
|
C-20 | |
Appendix D. Chapter Solutions for Even-Numbered Problems |
|
D-1 | |
Glossary |
|
G-1 | |
References |
|
R-1 | |
Index |
|
I-1 | |