'Unknown proportion' diaporamas de présentation

Introduction: Why statistics?

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AP Statistics Section 10.3

AP Statistics Section 10.3.

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Chapter 12: Proportions

Chapter 12: Proportions. AP Statistics. Proportions. We use p for a population proportion. p-hat is used for a sample proportion. p-hat is defined as # of successes in sample # of observations in sample. Conditions for Inference on p.

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Measuring the Size and Characteristics of the Older Residential Care Population: Evidence from Three National Surveys

Measuring the Size and Characteristics of the Older Residential Care Population: Evidence from Three National Surveys. Brenda C. Spillman The Urban Institute Supported by funding from the Office of Disability, Aging, and Long-Term Care Policy, ASPE/DHHS. Background.

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P-values for different alternatives

P-values for different alternatives. H a : p < p 0 . P-value = percentile of standard score of sample proportion. H a : p > p 0 . P-value = 1 - percentile of standard score of sample proportion.

153 views • 5 slides