Independent Samples t Test :
Independent Samples t Test Two different groups measured on the same construct, typically on the same occasion Males ↔ Females Hispanic ↔ Asian Special Ed. Kids ↔ Non Special Ed. Kids Received intervention ↔ Did not receive intervention Next Slide
Null Hypothesis :
Null Hypothesis Next Slide
Independent Samples t Test in SPSS :
Independent Samples t Test in SPSS AnalyzeCompare MeansIndependent-Samples T Test Two Variables:
1 for the score
1 for the grouping var. Next Slide
Independent Samples t Test in SPSS :
Independent Samples t Test in SPSS Next Slide
SPSS Output :
SPSS Output Next Slide
A Trial On Your Own :
A Trial On Your Own “A New Drug Study” Next Slide
Results of the Drug Study :
Results of the Drug Study Reject the Null Hypothesis that the mean of the treatment group equals the mean of the control group Next Slide
Slide 9:
Unit 5: Comparing Two Sample Means Lesson 2: The Independent Samples t Test EDER 6010: Statistics for Educational Research
Dr. J. Kyle Roberts
University of North Texas I think my brain
is going to explode!