T-TEST APPLICATION AND INTERPRETATION
Complete the following for this assignment: (files have been downloaded separately for accessibility)
The grades.sav file is a sample SPSS data set. The data represent a teacher’s recording of student demographics and performance on quizzes and a final exam across three sections of the course. Each section consists of 35 students (N = 105). There are 21 variables in grades.sav.
This week’s assignment is on t-tests. You will analyze the following variables in the grades.sav data set:
female = 1; male = 2
previous grade point average
Test for one of the assumptions of t-tests – homogeneity of variance.
Paste the SPSS output of the t test. Below the output:
Submit your DAA template as an attached Word document in the assignment area.
Read about how to apply your knowledge of t tests and run some analyses in SPSS.
George, D., & Mallery, P. (2019). IBM SPSS statistics 25 step by step: A simple guide and reference (15th ed.). Routledge.
Field, A. (2018). Discovering statistics using IBM SPSS: North American edition (5th ed.). Sage.
The 7864 Course Study Guide [PDF] highlights content to focus on as you read and absorb the materials. You may also find some additional articles with direct relevance to your field here.
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