Worksheets2022 Statistical Analysis Pretest
Total questions: 10
Worksheet time: 5mins
Which statistical measure maybe used to indicate the center of a set of score?
Standard Deviation
Range
Mean
Variance
Which statistical tool will you use if you are interested in describing the spread of your data set?
Mean
Median
Mode
Standard Deviation
Which tool should you employ when trying to examine significant difference between statistics of two groups involving small sample size?
z-test
t-test
ANOVA
F-test
Ms. Tek would like to compare the average scores of each of the 4 sections she is handling. Which tool will you suggest her to use?
z-test
t-test
ANOVA
eta-squared
Sex is a common grouping variable. Sex is classified under which level of measurement?
Nominal
Ordinal
Interval
Ratio
Mr. Mo would like to compare the means of the pretest and posttest scores of the experimental group in his study? Which tool will be appropriate to use?
Independent Sample T-test
Paired Sample T-test
z-test
ANOVA
Which of these measures would tell whether an intervention is effective or not?
Measures of Central Tendency
Measures of Variation
Measures of Association
Measures of Effect Size
Which measure of effect size is usually included when reporting ANOVA results?
Cohen's d
eta-squared
Pearson r
Hedges' g
Ms. Misuut would like to check wether the scores of the experimental group significantly differ with the scores of the control group? Which tool will she use?
Dependent Sample T-test
Independent Sample T-test
One way ANOVA
Paired t-test
When should formulas used in statistical analysis be presented in the Data Analysis Plan of a research paper?
Always
Sometimes
Never
I don't know
