choosing statistical test Flashcards
1
Q
statistical test
A
Determines whether a significant difference or correlation exists.
2
Q
levels of measurement
A
Nominal (categories), ordinal (ranked) and interval (equal intervals)
3
Q
chi-squared
A
Test of association with nominal data using an unrelated design.
4
Q
sign test
A
Test of difference with nominal data using a related design.
5
Q
mann-whitney
A
Test of difference with ordinal data using an unrelated design.
6
Q
wilcoxon
A
Test of difference with ordinal data using a related design
7
Q
spearmans rho
A
Test for correlation with ordinal data
8
Q
parametric test
A
Parametric test of correlation with interval data.
9
Q
t test
A
Parametric test of difference with interval data with related or unrelated design.