'Sample size assumption' presentation slideshows

1.07k views • 72 slides

Sampling Distribution Models

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Confidence Intervals for Proportions

Confidence Intervals for Proportions. Chapter 19. Overview and Objectives. This chapter presents the beginning of inferential statistics . The two major applications of inferential statistics involve the use of sample data to: Estimate the value of a population parameter

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Sampling Distribution Models

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STA291

STA291. Statistical Methods Lecture 26. Chi-Square Test of Independence. The table below shows the importance of personal appearance for several age groups. Are Age and Appearance independent, or is there a relationship?. Chi-Square Test of Independence.

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Chi-Square Test of Independence

Chi-Square Test of Independence. The table below shows the importance of personal appearance for several age groups. Are Age and Appearance independent, or is there a relationship?. Chi-Square Test of Independence. A stacked bar chart suggests a relationship:.

641 views • 12 slides

Chapter 26

Chapter 26. Comparing Counts . Goodness-of-Fit. A test of whether the distribution of counts in one categorical variable matches the distribution predicted by a model is called a goodness-of-fit test.

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