A type of relationship measured by Spearman correlation between two variables is known as:

• A) Monotonic relationship
• B) Linear relationship
• C) Negative relationship
• D) Positive relationship

Correlation requires how many scores per individual?

• A) Two
• B) Three
• C) One
• D) Four

While interpreting the output of two-way ANOVA, which of the following table provides the Mean scores, Std. deviations and N for each subgroup?

• A) Exploratory statistics
• B) Descriptive Statistics
• C) t-test statistics
• D) Explanatory statistics

A statistical technique that measures the relationship between two variables by eliminating the influence of a third variable is known as:

• A) Partial correlation
• B) Chi-square
• C) ANOVA
• D) Regression

Which test is used to check homogeneity of variances in Two-Way ANOVA?

• A) Z-test
• B) t-test
• C) Levene’s test
• D) Chi-square

What does a non-significant main effect mean?

• A) Groups do not differ significantly
• B) Data is skewed
• C) Groups are different
• D) Interaction exists

Which among the following statement defined spearman correlation in inferential statistics?

• A) Measure the relationship between two variables with numerical scores
• B) Assess the relationship between two dichotomous variables
• C) Measures the degree of a monotonic relationship between two variables
• D) Measure the relationship between two variables influenced by a third variable

In research, which of the following is a measure of the stability or consistency of test scores?

• A) Probability
• B) Reliability
• C) Non-probability
• D) Validity

A researcher finds that depression scores differ by gender but not by treatment. This result indicates:

• A) An interaction effect
• B) A main effect of treatment only
• C) No significant effects
• D) A main effect of gender only

If Levene’s test p = .08, what is the conclusion?

• A) Data abnormal
• B) Variances unequal
• C) Variances equal
• D) Interaction exists

For the calculation of the Pearson correlation, it is necessary to know about the:

• A) Sum of variables
• B) Sum of products of population
• C) Sum of products of deviations
• D) Sum of products of variation

In the Pearson correlation, which of the following measures the amount of covariability between two variables?

• A) $SP$
• B) $CO$
• C) $SN$
• D) $NT$

Spearman correlation is used when data are:

• A) Ratio
• B) Ordinal
• C) Interval
• D) Nominal

Before computing point-biserial correlation, dichotomous variables are:

• A) Ignored to do analysis
• B) Averaged the data
• C) Converted into 0 and 1
• D) Ranked into 1 to 4

Which effect shows how two independent variables work together?

• A) Main effect
• B) Interaction effect
• C) Residual effect
• D) Simple effect

Which SPSS menu is used to run correlation?

• A) Graphs→Bar
• B) Analyze → Correlate → Bivariate
• C) Data →transform
• D) Transform→ Data →Chart

What does a correlation of 0 mean?

• A) No relationship
• B) Negative relationship
• C) Strong relationship
• D) Perfect relationship

In correlation, which of the following should be the scale of measurement for the variables?

• A) Discrete & ratio
• B) Nominal & ratio
• C) Interval or ratio
• D) Inverse and ratio

While entering data in SPSS, we need to create ___________________in the variable view.

• A) Three grouping variables
• B) Two grouping variables
• C) No grouping variables
• D) One grouping variables

Which of the following formula is used to measure the degree of freedom in partial correlation?

• A) df=n – 3
• B) df=n – 1
• C) df=n – 5
• D) df=n – 2