1. extra for D3:

2. The type of Inferential Tests depend on data
Repeated measures ?
UnMatched groups (groupes “indépendants”: different subsets of the population in each condition
Matched groups (groupe “appareillés”): the same individuals in each condition
Type of data
Metric  mean, SD, ….
Ranks: 1,2,3,4,5,6,7,8,9,10
Categories: 49% “yes”, 33 “no”, 18% “no opinion”

3. The type of Inferential Tests depend on data
Independent Repeated
Metric ANOVA ANOVA for repeated measures
Ranks U Mann-Witney T Wilcoxon
Labels ChiSquare McNemar
e.g.

4. Comparing Distribution with a chi-square
Close to chi.square distribution when N > 50 and cells in theoretical distribution > 5

5. Chi-Square Table Signification Threshold
Degree of freedom = number of categories - 1

6. Deliverable 3
% Off-Task Interactions
Group F Group S
12% 34%
20% 23%
54% 12%
13% 33%
25% 24%
… …
ANOVA
CHI-CARRE