Topic 1- Descriptives Slides (1).pptx - Educational Statistics STA 6113 Essam Abouzeida Ph.D 1 Overview \u2022 This course mainly covers 9 topics with

# Topic 1- Descriptives Slides (1).pptx - Educational...

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Educational Statistics STA 6113 Essam Abouzeida, Ph.D. 1
This course mainly covers 9 topics with corresponding 9 Labs & Assignments: 1. Descriptive Statistics2. T-test 3. Power Analysis 4. ANOVA 5. Factorial ANOVA 6. Correlation 7. Multiple Regression 8. Chi-squared 9. Reliability Overview: SPSS is our main tool for the statistical analysis….. (will use also GPower for power analysis) We Have: Midterm Exam Critical Assignment (Lab 7) Final Exam 2
3 Field’s companion website: LAB 1 Descriptive Statistics
Descriptive Statistics Describes the data collected on a set of subjects that compose the sample of interest. No attempt is made to generalize the parameters and findings. 4 Inferential Statistics Collect and analyze information from a sample in order to draw conclusions (inferences) about the larger population. The sample should be representative of the larger population in order to generalize the findings. Representative samples Simple random sample : equal and independent chance of selection from the population. Stratified random sample : Divide the population into subgroups reflecting population densities, and then sample proportionately. Cluster sample : e.g., an intact class in a school
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