statistical analyses

A consumer confidence researcher asks several retailers to report the number of LCD televisions sold during a particular month. These numbers most likely represent what level of measurement?

• Ordinal

• Ratio

• Interval

• Nominal

The nominal level of measurement is represented in which variable below?

• Fear of Crime

• Temperature

• Marital Status

• Gender

• Income

The ordinal level of measurement is represented in which variable below?

• Confidence Level

• Gender

• Level of Agreement

• Height

• Age

A parametric statistical test is one that makes assumptions about the parameters (defining properties) of the population distribution(s) from which one's data are drawn.

• True

• False

What are the examples of Parametric Test?

• T-test

• One-way ANOVA

• Chi-Square Test of Independence

• Pearson r Correlation

• Regression

Which of the following tests is the non-parametric equivalent of Pearson r correlation?

• Kolmogorov-Smirnov Test

• Shapiro-Wilk Test

• Spearman Correlation

• Chi-square Test of Independence

Levene’s Test is used to test the equality of variances.

• True

• False

Which one of the following variables is not categorical?

• Age of a person

• Gender of a person

• Choice on a test item

• Marital status of a person

To investigate relationships, pearson r correlation can be used when the analysis involves two continuous variables.

• True

• False

To check the normality test using Shapiro-Wilk, if the p-value is more than 0.05?

• The data is significant
• The data is not normal
• The data is normal
• Reject null hypothesis