Homework 8 Single-Sample T-Test

Homework 8Single-Sample T-TestBe sure you have reviewed this module/week’s lessons and presentations along with the practice data analysis before proceeding to the homework exercises. Complete all analyses in SPSS, and then copy and paste your output and graphs into your homework document file. Number all responses. Answer any written questions (such as the text-based questions or the APA Participants section) in the appropriate place within the same file. Review the “Homework Instructions: General” document for an example of how homework assignments must look.Part I: ConceptsFill in the blanks with the correct word or words.You use a t-test when you know the population ___mean_____ but not the population ____ standard deviation ____.The t-statistic indicates the distance of a sample mean from the __ population mean ______ in terms of estimated standard error units.The 2 groups compared in the single-sample t-test are the sample and the ___population_____.The number of scores that are free to vary when you are estimating a population parameter from a sample is called the ___ degrees of freedom _____.A researcher reports the results of a single-sample t-test as t(19) = 2.13. There were ___20_____ total participants in the researcher's sample.<span