Students will follow the hypothesis testing steps for eachproblem. They will compute the problem using the SPSS program. Theywill write the results in appropriate APA format and interpret theresults. Steps of hypothesis testing will be typed out in a worddocument, as well as a copy and paste of the SPSS output.
For the following problems, you will:
- Do all steps of hypothesis testing
- Populations and hypotheses
- Write out the steps you would do to calculate t
- Choose the t-cutoff score
- Calculate the t-statistic using the computer program SPSS
- Write the t-statistic using proper APA format
- Decide whether or not you would reject the null hypothesis
- Interpret this result
- Be sure to include a copy of the SPSS output in the worddocument
- Single Sample T-test
A researcher would like to study the effect of alcohol onreaction time. It is known that under regular circumstances thedistribution of reaction times is normal with ? = 200. A sample of10 subjects is obtained. Reaction time is measured for eachindividual after consumption of alcohol. Their reaction times were:219, 221, 222, 222, 227, 228, 223, 230, 228, and 232. Use ? =0.05.
