Preface: How to Use This Book |
|
ix | |
|
|
3 | (124) |
|
|
3 | (1) |
|
1.2 Hypothesis generating vs. hypothesis testing |
|
|
4 | (3) |
|
1.3 Case studies vs. group studies |
|
|
7 | (1) |
|
1.4 Description vs. explanation |
|
|
8 | (1) |
|
1.5 Non-experimental vs. experimental |
|
|
9 | (2) |
|
1.6 Process research vs. product research |
|
|
11 | (1) |
|
1.7 Longitudinal vs. cross-sectional |
|
|
12 | (2) |
|
1.8 Qualitative vs. quantitative |
|
|
14 | (1) |
|
1.9 In-situ/naturalistic research vs. laboratory research |
|
|
15 | (3) |
|
1.10 The approaches taken in this book |
|
|
18 | (1) |
|
2 Systematicity in Statistics: Variables |
|
|
19 | (8) |
|
|
19 | (1) |
|
2.2 Why do we need statistics? |
|
|
20 | (1) |
|
2.3 Variables and operationalization |
|
|
21 | (3) |
|
2.4 Statistical dangers and limitations |
|
|
24 | (3) |
|
|
27 | (16) |
|
|
27 | (1) |
|
3.2 Statistics: Means versus relationships |
|
|
27 | (2) |
|
3.3 Describing datasets: Means and dispersion |
|
|
29 | (6) |
|
3.4 A different view on variability |
|
|
35 | (2) |
|
3.5 Frequency distributions |
|
|
37 | (6) |
|
|
43 | (20) |
|
|
43 | (1) |
|
4.2 Independent versus dependent variables |
|
|
43 | (2) |
|
4.3 Statistical decisions |
|
|
45 | (7) |
|
4.4 The sample and the population |
|
|
52 | (3) |
|
|
55 | (1) |
|
|
55 | (2) |
|
4.7 Alpha, beta, and effect sizes |
|
|
57 | (2) |
|
4.8 Significance revisited |
|
|
59 | (1) |
|
4.9 Steps in statistical studies |
|
|
60 | (3) |
|
5 Assessing Relationships and Comparing Groups |
|
|
63 | (17) |
|
|
63 | (1) |
|
5.2 Assessing relationships |
|
|
63 | (10) |
|
|
73 | (7) |
|
6 Simple and Multiple Linear Regression Analyses |
|
|
80 | (15) |
|
|
80 | (1) |
|
6.2 Assessing relationships and simple regression |
|
|
80 | (8) |
|
6.3 Multiple linear regression |
|
|
88 | (4) |
|
6.4 Assumptions for regression and (non-parametric) alternatives |
|
|
92 | (3) |
|
7 Additional Statistics for Group Comparisons |
|
|
95 | (16) |
|
|
95 | (1) |
|
7.2 Comparing more than two groups: The ANOVA |
|
|
96 | (5) |
|
|
101 | (6) |
|
7.4 Alternatives for comparing means in case of assumption violations |
|
|
107 | (2) |
|
|
109 | (2) |
|
8 Summary and Concluding Remarks |
|
|
111 | (16) |
|
|
111 | (1) |
|
8.2 Overview and summary of tests |
|
|
111 | (7) |
|
8.3 Additional statistics |
|
|
118 | (4) |
|
|
122 | (5) |
|
PART 2-R Practicals in R/RStudio |
|
|
127 | (68) |
|
Getting ready to start using R and RStudio |
|
|
129 | (3) |
|
|
129 | (1) |
|
Download and start using Rand RStudio |
|
|
130 | (2) |
|
R Practical 2 Exploring R and RStudio and Entering Variables (Chapter 2) |
|
|
132 | (14) |
|
Part A Simple calculations, vectors, and scripts |
|
|
132 | (5) |
|
Part B Installing packages -- R Markdown |
|
|
137 | (3) |
|
Part C Importing and looking at data |
|
|
140 | (6) |
|
R Practical 2 Descriptive Statistics (Chapter 3) |
|
|
146 | (8) |
|
|
146 | (4) |
|
|
150 | (1) |
|
|
151 | (3) |
|
R Practical 3 Calculations using R (Chapter 4) |
|
|
154 | (8) |
|
|
154 | (7) |
|
|
161 | (1) |
|
R Practical 4 Inductive Statistics (Chapter 5) |
|
|
162 | (11) |
|
Part A Reading and listening |
|
|
152 | (3) |
|
|
155 | (2) |
|
Part C Gender and intelligence |
|
|
157 | (14) |
|
Part D Alpha -- This assignment is slightly more advanced |
|
|
171 | (2) |
|
R Practical 5 Regression/Miscellaneous Assignments (Chapter 5/6) |
|
|
173 | (8) |
|
Part A Nativeness ratings and self-perceived L2 speaking skills |
|
|
173 | (1) |
|
Part B Age and writing scores |
|
|
174 | (3) |
|
Part C Instruction, age, and writing scores -- This part is slightly more advanced |
|
|
177 | (4) |
|
R Practical 6 More Advanced Group Comparisons (Chapter 7) |
|
|
181 | (10) |
|
Part A Exposure and vocabulary scores |
|
|
131 | (51) |
|
Part B Instruction and writing scores |
|
|
182 | (3) |
|
Part C Subtitles and vocabulary learning |
|
|
185 | (6) |
|
R Practical 7 Exam Practice |
|
|
191 | (4) |
|
PART 2-JASP Practicals in JASP |
|
|
195 | (44) |
|
Getting ready to start using JASP |
|
|
197 | (3) |
|
|
197 | (1) |
|
Download and start using JASP |
|
|
197 | (3) |
|
JASP Practical 1 Exploring JASP and Entering Variables (Chapter 2) |
|
|
200 | (3) |
|
Part A Importing and looking at data |
|
|
200 | (2) |
|
Part B Preparing a data file |
|
|
202 | (1) |
|
JASP Practical 2 Descriptive Statistics (Chapter 3) |
|
|
203 | (5) |
|
|
203 | (3) |
|
|
206 | (1) |
|
|
206 | (2) |
|
JASP Practical 3 Calculations using JASP (Chapter 4) |
|
|
208 | (7) |
|
|
208 | (6) |
|
|
214 | (1) |
|
JASP Practical 4 Inductive Statistics (Chapter 5) |
|
|
215 | (9) |
|
Part A Reading and listening |
|
|
215 | (2) |
|
|
217 | (2) |
|
Part C Gender and intelligence |
|
|
219 | (4) |
|
Part D Alpha -- This assignment is slightly more advanced |
|
|
223 | (1) |
|
JASP Practical 5 Regression/Miscellaneous Assignments (Chapter 5/6) |
|
|
224 | (4) |
|
Part A Nativeness ratings and self-perceived L2 speaking skills |
|
|
224 | (1) |
|
Part B Age and writing scores |
|
|
225 | (3) |
|
JASP Practical 6 More Advanced Group Comparisons (Chapter 7) |
|
|
228 | (8) |
|
Part A Exposure and vocabulary scores |
|
|
228 | (1) |
|
Part B Instruction and writing scores |
|
|
229 | (3) |
|
Part C Subtitles and Vocabulary Learning |
|
|
232 | (4) |
|
JASP Practical 7 Exam Practice |
|
|
236 | (3) |
References |
|
239 | (3) |
Index |
|
242 | (4) |
Packages used in 2-R |
|
246 | (1) |
Functions used in 2-R |
|
247 | |