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PSYC 2030 (200)

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Lecture 10

# PSYC 2030 Lecture Notes - Lecture 10: Statistical Inference, Statistical Significance, Confidence Interval

by OC254244

This

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exam

-100 multiple choice items

15 per chapter

15 lecture items

86-100

will present hypothetical research scenarios and ask you questions which require

application of knowledge form chapters and lecture material. E.g., will descrive a study and there

will be questions about the design of the study

will not be asked questions on:

- propensity scores (chapter 8,p. 153-154)

-test-retest, synchronous, cross-lagged correlations (chapter 8, p.158-158)

- z-score transformations (chapter 11, p.209)

- confidence interval estimation (chapter 12, p.229)

LECTURE 10 OUTLINE

- chance factors that are inherent in informing your samples will always affect your

results

-techniques allow us to determine true differences in your samples

1. The logic of inferential statistics

Comparison of 2 Methods of Math Training

Group 1 Group 2

(Novel) (Traditional)

Mean = 80 75

2. Four factors which can produce significant differences between groups.

4 Common Factors Can Produce a Significant

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