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Statistics & Parameters: Week 8 by Mind Map: Statistics & Parameters:  Week 8
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Statistics & Parameters: Week 8

Parameter

Summary Characteristic of Population

Population Parameter

Statistic

Number computed from sample of values taken from larger population

Sample Estimate

Statistical Inference

Preocedures for making conclusions about population parameters

Curiosity Diagram

Curiosity about something

Question about a parameter

Collect data appropriate for that parameter

Make inference about the value of the parameter

Useful terms

mew

x-bar/d-bar

p

p-hat

Big 5 Parameters

One population proportion (or probability)

Difference in two population proportions

One population mean

Population mean for paired differences

Difference in two population means

Sampling Distribution

Probability distribution of possible values of the statistic for repeated samples of the same size taken from the same population.