SPSS Assignment: The One-Sample
Based on your output, the average number of hours worked each week by a sample is
________ . Enter your answer rounded to two decimal places (i.e., 10.01, not 10.1, not
10.0, not 10.010). - 23.86
The obtained t-statistic for this test is _________ . Include the direction and all three
decimal places. You do not need to include a zero before the decimal point. - -.799
The degrees of freedom for this test are ________ . - 132
The p-value associated with the obtained t-statistic is _______ . Include all three
decimal places. You do not need to include the zero to the right of the decimal point.
- .426
The researcher has set their alpha to .05 and has decided to conduct this as a two-
tailed test. Based on the results of your analysis, the researcher should: - fill to reject
null hypothesis
The researcher has now learned that the sample of data came specifically from a group
of online students. As such, they have chosen to re-run the analysis using the
population mean for online students only, which is 35 hours per week. Which of the
following values will change from the original t-test when the researcher conducts this
new analysis? - obtained value
Use SPSS to run the analysis described in Question 6. What is the obtained t-statistic?
Enter the value with three decimal places. If it is negative, be sure to include the sign. - -
7.836
If the researcher has set the alpha for the test described in Question #6 and #7 at .05,
they should: - reject the null hypothese
SPSS can be used to calculate the population average used in the one-sample t-test. -
false
SPSS can only be used to conduct a one-sample t-test when the population standard
deviation is known - false
