QUESTIONS AND ANSWERS WITH VERIFIED
SOLUTIONS
alpha (α) - correct answer- - Level of significance
- risk associated with not being 100% positive that what
occurred in the experiment is a result of the treatment or
intervention
- Commonly set at 0.05 (5%) or 0.01 (1%)
ANCOVA - correct answer- - Analysis of Covariance
- Combination of ANOVA & multiple regression
- Multivariate statistical test done (test of DIFFERENCES)
ANOVA/ANCOVA: df - correct answer- numerator
(between groups) = # of groups - 1
denominator (within groups) = N (total sample) - # of groups
Chi-Square - correct answer- - Comparison of what is
observed and what is expected by chance
- IV LoM: N
, - DV LoM: N
Correlation Coefficient: 0 to 0.1 - correct answer- weak
or no relationship
Correlation Coefficient: 0.2 - correct answer- weak to
moderate relationship
Correlation Coefficient: 0.3 - correct answer- moderate
relationship
Correlation Coefficient: 0.4 - correct answer- moderate
to strong relationship
Correlation Coefficient: 0.5 to 1.0 - correct answer-
strong relationship
Dependent (paired) t test - correct answer- - Same
group, measure twice
- pre/post
- IV LoM: N
- DV LoM: I/R