Question 1

Which one of the following assumptions refers to dispersion of the dependent variable being approximately equal at all levels or categories of the independent variable?

Accepted Answer

A)  homogeneity of variance 
B)  independence 
C)  linearity 
D)  normality 
A)  homogeneity of variance 
B)  independence 
C)  linearity 
D)  normality A

Question 2

Which one of the following would suggest the assumption of univariate normality has been met?

Accepted Answer

A)  boxplot evidenced by one or more outliers 
B)  nonstatistically significant Shapiro-Wilk test 
C)  Q-Q plot with data points not adhering to the diagonal line 
D)  skewness value greater than 10 
A)  boxplot evidenced by one or more outliers 
B)  nonstatistically significant Shapiro-Wilk test 
C)  Q-Q plot with data points not adhering to the diagonal line 
D)  skewness value greater than 10 B

Question 3

Quantile-quantile plots can be used to determine evidence of which one of the following?

Accepted Answer

A)  homogeneity of variance 
B)  independence 
C)  linearity 
D)  normality 
A)  homogeneity of variance 
B)  independence 
C)  linearity 
D)  normality D

Question 4

Which one of the following statements is correct?

Accepted Answer

A)  Meeting univariate normality implies tenable multivariate normality 
B)  Rejecting the assumption of univariate normality means that multivariate normality is not necessarily rejected 
C)  Univariate normality is a necessary condition for multivariate normality 
D)  Univariate normality is a sufficient condition for multivariate normality 
A)  Meeting univariate normality implies tenable multivariate normality 
B)  Rejecting the assumption of univariate normality means that multivariate normality is not necessarily rejected 
C)  Univariate normality is a necessary condition for multivariate normality 
D)  Univariate normality is a sufficient condition for multivariate normality

Question 5

A researcher has computed Shapiro-Wilk. The p value was .10 and the significance level was .01. Which one of the following is suggested?

Accepted Answer

A)  There is evidence the assumption of linearity has been met 
B)  There is evidence the assumption of linearity has NOT been met 
C)  There is evidence the assumption of normality has been met 
D)  There is evidence the assumption of normality has NOT been met 
A)  There is evidence the assumption of linearity has been met 
B)  There is evidence the assumption of linearity has NOT been met 
C)  There is evidence the assumption of normality has been met 
D)  There is evidence the assumption of normality has NOT been met

Question 6

In the context of MANOVA, when all pairs of dependent variables are bivariate normally distributed (i.e., linear), which one of the following assumptions is met?

Accepted Answer

A)  homogeneity of variance 
B)  independence 
C)  linearity 
D)  normality 
A)  homogeneity of variance 
B)  independence 
C)  linearity 
D)  normality

Question 7

A researcher has computed Shapiro-Wilk. The level of significance was .05 and the p value was .03. Which one of the following is suggested?

Accepted Answer

A)  There is evidence the assumption of linearity has been met 
B)  There is evidence the assumption of linearity has NOT been met 
C)  There is evidence the assumption of normality has been met 
D)  There is evidence the assumption of normality has NOT been met 
A)  There is evidence the assumption of linearity has been met 
B)  There is evidence the assumption of linearity has NOT been met 
C)  There is evidence the assumption of normality has been met 
D)  There is evidence the assumption of normality has NOT been met

Question 8

Which one of the following would be considered a relatively normal distribution?

Accepted Answer

A)  Skewness = 2.0, kurtosis = 12.0 
B)  Skewness = 2.0, kurtosis = 1.0 
C)  Skewness = 20.0, kurtosis = 1.0 
D)  Skewness = 12.0, kurtosis = 20.0 
A)  Skewness = 2.0, kurtosis = 12.0 
B)  Skewness = 2.0, kurtosis = 1.0 
C)  Skewness = 20.0, kurtosis = 1.0 
D)  Skewness = 12.0, kurtosis = 20.0

Question 9

Which one of the following assumptions helps ensure that generalizations from the sample back to the population can be made?

Accepted Answer

A)  homogeneity of variance 
B)  independence 
C)  linearity 
D)  normality 
A)  homogeneity of variance 
B)  independence 
C)  linearity 
D)  normality

Question 10

Which one of the following occurs when two or more variables perfectly predict and are therefore perfectly redundant?

Accepted Answer

A)  homogeneity of variance 
B)  linearity 
C)  noncollinearity 
D)  singularity 
A)  homogeneity of variance 
B)  linearity 
C)  noncollinearity 
D)  singularity

Which one of the following assumptions refers to dispersion of the dependent variable being approximately equal at all levels or categories of the independent variable?

Which one of the following would suggest the assumption of univariate normality has been met?

Quantile-quantile plots can be used to determine evidence of which one of the following?

Which one of the following statements is correct?

A researcher has computed Shapiro-Wilk. The p value was .10 and the significance level was .01. Which one of the following is suggested?

In the context of MANOVA, when all pairs of dependent variables are bivariate normally distributed (i.e., linear), which one of the following assumptions is met?

A researcher has computed Shapiro-Wilk. The level of significance was .05 and the p value was .03. Which one of the following is suggested?

Which one of the following would be considered a relatively normal distribution?

Which one of the following assumptions helps ensure that generalizations from the sample back to the population can be made?

Which one of the following occurs when two or more variables perfectly predict and are therefore perfectly redundant?

Multivariate Statistics

Univariate and Bivariate Statistics Review

Multiple Linear Regression

Logistic Regression

Multivariate Analysis of Variance: Single Factor, Factorial, and Repeated Measures Designs

Discriminant Analysis

Cluster Analysis

Exploratory Factor Analysis

Path Analysis, Confirmatory Factor Analysis, and Structural Equation Modeling

Multilevel Linear Modeling

Propensity Score Analysis

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Exam 3: Data Screening

Which one of the following assumptions refers to dispersion of the dependent variable being approximately equal at all levels or categories of the independent variable?

Which one of the following would suggest the assumption of univariate normality has been met?

Quantile-quantile plots can be used to determine evidence of which one of the following?

Which one of the following statements is correct?

A researcher has computed Shapiro-Wilk. The p value was .10 and the significance level was .01. Which one of the following is suggested?

In the context of MANOVA, when all pairs of dependent variables are bivariate normally distributed (i.e., linear), which one of the following assumptions is met?

A researcher has computed Shapiro-Wilk. The level of significance was .05 and the p value was .03. Which one of the following is suggested?

Which one of the following would be considered a relatively normal distribution?

Which one of the following assumptions helps ensure that generalizations from the sample back to the population can be made?

Which one of the following occurs when two or more variables perfectly predict and are therefore perfectly redundant?

Multivariate Statistics

Univariate and Bivariate Statistics Review

Multiple Linear Regression

Logistic Regression

Multivariate Analysis of Variance: Single Factor, Factorial, and Repeated Measures Designs

Discriminant Analysis

Cluster Analysis

Exploratory Factor Analysis

Path Analysis, Confirmatory Factor Analysis, and Structural Equation Modeling

Multilevel Linear Modeling

Propensity Score Analysis

Filters