Interpret SPSS Output: The statistics for the test are in the following table. (2-tailed) value (often referred to as the p value).displayed in the SPSS Output window. Here we enter the degrees of freedom (df), the t-value (t), and the Sig. Now weвЂ™ll finish up by filling in the values related to the T-Test. LetвЂ™s start by filing in the Mean and Standard Deviation for each condition. Just fill in the blanks by using the SPSS output.

In the data set вЂњsleep.savвЂќ, a simple random sample of college students reports the number of hours of sleep they had last night.Is there evidence that the true population mean hours of sleep for college students in the population is less than the 7 hours that are recommended?In Variable View: one variable per row. College-aged adults need at least 7 hours of sleep each night to stay healthy.In this situation we could perform a standard 2 sample t-test by reshaping the two variables into one long variable with an accompanying indicator column that.Sleep deprivation can lead to decreased immune system function, lack of concentration, and poor memory. The independent-samples t-test, also known as the independent t-test, independent-measures t-test, between-subjects t-test or unpaired t-test, is used to determine whether there is a difference between two independent, unrelated groups (e.g., undergraduate versus PhD students, athletes given supplement A versus athletes given. Analyzing the date with one sample t testIndependent-samples t-test using SPSS Statistics Introduction. 002 and that is less than 0.05 (the level of significance usually

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