• Do all steps of hypothesis testing
  • Write out the 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, include effect size
  • 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 word document

1. Single Sample T-Test: A researcher would like to study the effect of alcohol on reaction time. It is known that under regular circumstances the distribution of reaction times is normal with = 195. A sample of 15 subjects is obtained. Reaction time is measured for each individual after consumption of alcohol. Their reaction times were: 210, 216, 211, 240, 217, 219, 221, 222, 222, 227, 228, 223, 230, 228, and 232. Use = 0.05.