2022 Introduction to Statistics in Research Mitchell 2nd ed
I N T R O T O R E S E A R C H : D A T A V I S U A L I Z A T I O N & C O M M O N S T A T T E S T S
Comparative Dot Plot ............................................................................................................................. 97
Stem-and-leaf ........................................................................................................................................ 98
Histogram.............................................................................................................................................101
Scatter plot & An Introduction to Anscombe’s Four Datasets ...................................................................105
Time Series Plots...................................................................................................................................107
WHAT TEST DO I USE?.............................................................................................. 110
Parametric Vs. Non-parametric tests ......................................................................................................115
Inferential Statistics for Association .......................................................................................................117
Independent t test Vs Mann-Whitney U test .......................................................................................... 118
One way ANOVA Vs. Kruskal-Wallis Test ................................................................................................120
Paired t-test Vs. Wilcoxon Signed rank test ............................................................................................122
COMMON STATISTICAL TECHNIQUES ...................................................................... 125
Demonstrate Independent t – test......................................................................................................... 126
Demonstrate Mann-Whitney U Test .......................................................................................................131
Demonstrate One way ANOVA test........................................................................................................143
Demonstrate Kruskal-Wallis...................................................................................................................156
Demonstrate Paired-t test ....................................................................................................................159
DATA VISUALIZATIONS IN YOUR PRESENTATIONS.................................................. 167
What is Data Visualization?....................................................................................................................167
Brain on Fire..........................................................................................................................................172
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