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ch04 - 4-1 Statistical Inference The field of statistical...

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4-1 Statistical Inference The field of statistical inference consists of those methods used to make decisions or draw conclusions about a population . These methods utilize the information contained in a sample from the population in drawing conclusions.
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4-1 Statistical Inference
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4-2 Point Estimation
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4-2 Point Estimation
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4-2 Point Estimation
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4-3 Hypothesis Testing We like to think of statistical hypothesis testing as the data analysis stage of a comparative experiment , in which the engineer is interested, for example, in comparing the mean of a population to a specified value (e.g. mean pull strength). 4-3.1 Statistical Hypotheses
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