Stats Flashcards
1
Q
Scatchard plot
A
Increase error with log values - distort scatter
2
Q
t-test
A
2 groups, parametric
3
Q
Parametric ANOVA
A
> 3 groups
1 way or repeat measures
Problems - assume normal distribution, equal variance, independant subjects
4
Q
Mann Whitney U test
A
2 unpaired groups non-parametric
5
Q
Friedman test
A
> 3 matched groups non-parametric
6
Q
Kruskal Wallis
A
> 3 unmatched groups non-parametric
7
Q
Post-hoc tests
A
After ANOVA
control increase in type 1 error
Make no conceptual sense so can be misleading
8
Q
Pearson correlation
A
association between two variables parametric
9
Q
linear/non-linear regression
A
Simple or multiple
parametric or non-parametric
Predict values from several variables
10
Q
Wilcoxon test
A
2 paired groups non-parametric
11
Q
Spearman correlation
A
association between two variables non-parametric
