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WorksheetsT Test
Total questions: 14
Worksheet time: 7mins
When should you use the t-test? (select all that apply)
When you are testing a proportion/percentage of a population
When you are testing for a mean
When you are given the population standard deviation
When you are ONLY given the sample standard deviation
What is an one-sample t-test used for?
Comparing means from a sample and a population
Comparing means from two separate samples
Comparing means from two related samples
Comparing means from more than two samples
What t-test type compares the means for two groups?
Paired Samples
Independent
Dependent
Mixed
Which does NOT describe a dependent t-test?
It is also known as Paired Sample Test.
It compares the median of the same group.
It compares the mean of the same group.
It compares data from different times.
Which best describes a t-test?
It is a type of descriptive statistics.
It is used to determine if there are significant differences.
It can be used as long as the data is not normally distributed
All of the above.
What is an independent t-test used for?
Comparing means from a sample and a population
Comparing means from two separate samples
Comparing means from two related samples
Comparing means from more than two samples
Which is true?
P-Value < 0.05 - there's statistical difference
P-Value < 0.05 - there's no statistical difference
P-Value > 0.05 - there's statistical difference
None of the above
Select the correct SPSS path for doing independent sample t-test
Analyze - Compare means - One sample T test
Analyze - Compare means - Independent Samples T test
Analyze - Descriptive Statistics - One sample T test
Analyze - Compare means - Paired Samples T test
What is a dependent t-test used for?
Comparing means from a sample and a population
Comparing means from two separate samples
Comparing means from two related samples
Comparing means from more than two samples
Which t-test would be used for this example?
'Measuring patients' blood sugar before and after they eat a meal'.
One sample t-test
Matched-samples t-test
Dependent t-test
Variance t-test
Which t-test would be used for this example?
'Comparing employee satisfaction at Company A and Company B'.
One sample t-test
Independent t-test
Dependent t-test
Variance t-test
Which t-test would be used for this example?
'Comparing the GPA of students in this class to the average GPA at CSUSB'
One sample t-test
Independent t-test
Dependent t-test
Variance t-test
Which t-test would be used for this example?
'Comparing reading scores for a classroom of 3rd grade students to a classroom of 5th grade students'
One sample t-test
Independent t-test
Dependent t-test
Variance t-test
Which t-test would be used for this example?
'Comparing students' reading skills from when they are in 3rd grade to 5th grade'
One sample t-test
Independent t-test
Dependent t-test
Variance t-test
