Podcast
Questions and Answers
Explain the assumption of sphericity in a repeated measure ANOVA design.
Explain the assumption of sphericity in a repeated measure ANOVA design.
Sphericity in a repeated measure ANOVA design refers to the assumption that the variances of the differences between all possible pairs of within-subject conditions are equal.
Why can't the homogeneity of variance assumption be used for repeated measures?
Why can't the homogeneity of variance assumption be used for repeated measures?
The homogeneity of variance assumption cannot be used for repeated measures because it does not account for the correlation between repeated measures taken on the same subjects.
Explain why using favorite sweet treat as a predictor of the personality trait agreeableness in a linear regression model would not be suitable.
Explain why using favorite sweet treat as a predictor of the personality trait agreeableness in a linear regression model would not be suitable.
Using favorite sweet treat as a predictor of agreeableness in a linear regression model may not be suitable because the predictor variable is categorical, and linear regression typically requires continuous predictors.
Redesign the study so that linear regression would be a suitable method of analysis.
Redesign the study so that linear regression would be a suitable method of analysis.
Write 6 moderately difficult, short answer essay questions on ANOVA, T tests, Multiple regression, Factorial ANOVA, ANCOVA.
Write 6 moderately difficult, short answer essay questions on ANOVA, T tests, Multiple regression, Factorial ANOVA, ANCOVA.
What is the dependent variable in the given analysis?
What is the dependent variable in the given analysis?
What are the predictors included in Model 2 of the analysis?
What are the predictors included in Model 2 of the analysis?
What is the F-statistic value for Model 1?
What is the F-statistic value for Model 1?
Which predictor has the highest standardized coefficient (Beta) in Model 2?
Which predictor has the highest standardized coefficient (Beta) in Model 2?
What is the significance level for the coefficient of Memory in Model 2?
What is the significance level for the coefficient of Memory in Model 2?
What do the collinearity statistics Tolerance and VIF assess in the analysis?
What do the collinearity statistics Tolerance and VIF assess in the analysis?
Explain the difference between concerned and naïve focus groups.
Explain the difference between concerned and naïve focus groups.
Briefly describe the key steps involved in using thematic analysis to analyze data obtained through focus groups.
Briefly describe the key steps involved in using thematic analysis to analyze data obtained through focus groups.
Devise a suitable hypothesis for a researcher interested in whether five different cognitive measures can predict levels of anxiety in older people.
Devise a suitable hypothesis for a researcher interested in whether five different cognitive measures can predict levels of anxiety in older people.
Explain the analysis used by the researcher in the SPSS output provided and discuss its suitability.
Explain the analysis used by the researcher in the SPSS output provided and discuss its suitability.
Summarize the analysis and discuss whether it supports the hypothesis of the researcher.
Summarize the analysis and discuss whether it supports the hypothesis of the researcher.
What other confounds might be relevant in this statistical analysis? How might including them change the findings of the study?
What other confounds might be relevant in this statistical analysis? How might including them change the findings of the study?
