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Chapter 14 Inference for Distributions of Categorical Variables: Chi-Square Procedures

Chapter 14 Inference for Distributions of Categorical Variables: Chi-Square Procedures. AP Statistics Hamilton/Mann. Chapter 14 Section 1. Test for Goodness of Fit HW: 14.1, 14.3, 14.6, 14.8. Test for Goodness of Fit.

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Examples of continuous probability distributions:

Examples of continuous probability distributions:. The normal and standard normal. The Normal Distribution. f(X). Changing ? shifts the distribution left or right . Changing ? increases or decreases the spread. ?. ?. X.

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Introduction to sample size and power calculations

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Section 9.2

Section 9.2. Testing the Mean ?. Testing the Mean ? When ? is Known. Let x be the appropriate random variable. Obtain a simple random sample (of size n ) of x values and compute the sample mean x .

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Multiple Regression Interpretation

Multiple Regression Interpretation. Correlation, Causation

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Finding the z value

Finding the z value. Help for Chapter 5, SHW Problem 7. .0301. .0301. LSL. Mean. USL. X. z = ?. 0. Assume that 6.02% of a company product is defective. Find the z value corresponding to the upper spec. limit. (Use .0602 and split it between

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Test for the Population Proportion

Test for the Population Proportion. When we have a qualitative variable in the population we might like to know about the population proportion of one of the categories of the variables. For example, with gender we might like to know about the proportion who are female.

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