For ANOVA, dependent variable is always______________ in nature.

• A) Ratio
• B) Interval
• C) Categorical
• D) Continuous

Which of the following type of data is used for the Spearman correlation?

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

Which of the following is the total probability of a Type I error accumulated from all of the separate tests in the experiment?

• A) Individual alpha level
• B) Experiment wise alpha level
• C) Group wise alpha level
• D) Test wise alpha level

Coefficient of determination is denoted by:

• A) T
• B) r
• C) F
• D) r²

Which of the following statistics is used to test hypotheses about an unknown population mean?

• A) file:///C:\Users\IQRA~1.SAH\AppData\Local\Temp\ksohtml13480\wps6.jpgt- statistics
• B) z-statistics
• C) R statistics
• D) f-statistics

In which of the following cases an independent-samples t-test would not be appropriate?

• A) Comparing students attitude change between the start and end of their degree
• B) Comparing the attitudes of Eastern and Western individuals
• C) Comparing younger and older adults level of teamwork
• D) Comparing men and women's IQ on one occasion

The independent-samples t-test compares the means between two unrelated groups on _______________dependent variable.

• A) Continuous
• B) Absolute
• C) Unambiguous
• D) Categorical

How many levels must there be in one independent variable for an ANOVA to be used?

• A) 4
• B) 2
• C) 1
• D) 3

An independent t-test can be used to asses:

• A) Differences between scores obtained on two separate occasions from the same participants
• B) How many factors there are in questionnaire data
• C) Differences between two groups of participants
• D) Relationships between two ratio data sets

In independent measures research design how many sets of data could come from completely separate groups of participants?

• A) 2
• B) 3
• C) 4
• D) 5

Alternative name of between-subject design is:

• A) Repeated measure sample t-test
• B) Independent sample t-test
• C) One way ANOVA
• D) Two way ANOVA

A group of 10 students was randomly drawn from class 12 and was given yoga training for three weeks. Their wellness life style was compared with another similarly selected group which did not undergo such training. Which type of statistical test will be appropriate for testing the tenability of null hypothesis?

• A) Wilcoxon T-test
• B) Independent t-test
• C) Post hoc test
• D) Sign test

What does ANOVA calculate?

• A) Z-scores
• B) F ratios
• C) R ratios
• D) T-scores

What is the alternative name for a repeated-measures t-test?

• A) A paired-samples t-test
• B) Pearson's Product-Moment
• C) A Wilcoxon test
• D) Spearman's Rho

The Durbin-Watson statistic is used to test for:

• A) Homoscedasticity
• B) Autocorrelation
• C) Multicollinearity
• D) Linear relationship

Which of the following is not an assumption for multiple linear regression?

• A) Homoscedasticity
• B) Multicollinearity
• C) Constant variance
• D) Linear relationship

A regression model in which more than one independent variable is used to predict the dependent variable is called:

• A) None of the above
• B) Simple linear regression
• C) Multiple regression model
• D) Independent model

Which of the following is a version of stepwise multiple regression?

• A) Forward selection
• B) All of above
• C) Stepwise regression
• D) Backward deletion

In which of the following model all the independent (or predictor) variables are entered into the model simultaneously?

• A) Independent model
• B) Hierarchical multiple regression
• C) Simple linear regression
• D) Multiple linear regression

Parametric test, unlike the non-parametric tests, make certain assumptions about:

• A) The underlying distribution
• B) The sample size
• C) Heterogeneous variance
• D) The population size