Inference_quiz_2024

What is special in multifactorial ANOVAS?

• We do not need post hoc tests

• We do not need a level of significance

• We can analyse interactions between main factors

• We never have repeated measurements

What do we calculate in case each participant undergoes each experimental condition?

• Multiple ANOVA

• Repeated measures ANOVA

• ANOVA without repeated measures ANOVA

• Multifactorial ANOVA

Which type of correlation analysis exist? More than one answer is appropriate

• Pearson correlation r

• Spearman correlation Rho

• Cramers V

• Cohens w

What do we calculate in case we aim to predict a criterion with more than one predictor?

• Single linear regression

• Multiple linear regression

• Single correlation

• Partial multiple correlation

How is the standardized regression coefficient called?

• alpha

• beta

• gamma

• delta

Which method for hypothesis testing did we get to know concerning discrete variables?

• Bi-square Test

• Chi-square test

• Mü-square test

• Omega-square test

With the two samples chi-square test, we can

• compare frequencies of categories between two samples

• immediately perform the post hoc test

• ignore the degrees of freedom

• compare between two and five samples with one another

The effect size for T-tests is

• Cohens d

• Cohens w

• Pearsons r

• Cramers V

In which case do we use two-sided testing?

• Null hypothesis

• Directed alternative hypothesis t-test

• Undirected alternative hypothesis t-test

• Directed correlational hypothesis

What does inference mean?

• We test the populations and infer to the samples

• We test for nomality in our data

• We test the samples and infer to the populations

• We describe and present the data concisely