Metainformation
| Tag | Value |
|---|---|
| file | Inferential_Statistics_vufgb-ancova-030-en_vufgb-ancova-030-en |
| name | vufgb-ancova-030-en |
| section | Inferential Statistics/Parametric Techniques/ANOVA/ANCOVA |
| type | schoice |
| solution | FALSE, FALSE, FALSE, TRUE |
| Type | Interpreting graph, Test choice |
| Program | |
| Language | English |
| Level | Statistical Literacy |
Question
A researcher is interested in the effect of medication use on depressive symptoms of women during pregnancy. She randomly divides a sample of women into a group that receives antidepressants (SSRI), receives a placebo (Placebo), or is placed on a waiting list (WL). She does a pretest and posttest of depressive symptoms (DVpre and DVpost, respectively). She conducts an analysis and creates the figure below.
What analysis technique did she use?
- FALSE: One-way analysis of variance (‘One-way ANOVA’)
- FALSE: Two-way analysis of variance (‘Two-way ANOVA’)
- FALSE: Three-way analysis of variance (‘Three-way ANOVA’)
- TRUE: Covariance analysis (ANCOVA)
- Incorrect
- Incorrect
- Incorrect
- Correct