Quiz
Research Methods: Multiple Regression
Perguntas do quiz (4)
1Fill in the Blank: Multiple Regression is a logical extension of linear regression that allows us to ... and assess whether adding additional variables or combination of variables (factors) to the regression will enhance the power of the regression model.
- Aexamine the influence of a key X variable (regressor) on Y (dependent variable)
- Bexamine the influence of multiple X variables (regressors) on Y (dependent variable)
- Cexamine the influence of a key X variable (regressor) on Y (independent variable)
- Dexamine the influence of multiple X variables (regressors) on Y (independent variable)
2To carry out multiple regression, you must include ...
- Athree or more potentially useful predictors (variables)
- Ball predictors (variables)
- Ctwo or more potentially useful predictors (variables)
- Done or more potentially useful predictors (variables)
3What is factor analysis?
- AA statistical method that describes the variability of observed variables, and correlates them to unobserved factors; usually in terms of a lower and higher score.
- BA statistical process by which all variables are forced into a regression model (all analysed at the same time) regardless of their statistical significance
4Which of the following is a statistical process by which all variables are forced into a regression model (all analysed at the same time) regardless of their statistical significance
- ASimultaneous regression
- BSimple linear regression
- CHierarchical regression
- DLogistic regression
Informações
- Descrição
- Statistical Analysis Exam
- Autor
- Monty Leaman
- Idioma
- English
- Visualizações
- 195
- Etiquetas
- Avaliação
- Ainda sem avaliações Avalie este quiz