Unit 5 Overview

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Readings

Chapter 10, and section 12.1 in The Practice of Statistics

Topics 19, 20, 21, 22, and 23 in Workshop Statistics

Topics 13 and 14 in Barron’s AP Statistics

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Homework

The Practice of Statistics: 10.2, 3, 5, 10, 11, 12, 16, 18, 22b, 25, 26, 28, 32, 34, 35, 39, 42, 44, 53, 55, 56, 57, 58, 59, 60, 61, 62, 65, 68, 71, 77, 78-89; 12.1, 4, 8, 11, 16, 19

Workshop Statistics: 19.7a-f , 11, 14, 18; 20.7, 10, 11e, 14, 17; 21.7, 10, 13; 22.5, 8, 9, 12, 13, 16; 23.7, 8, 9, 14, 24

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Terms

estimated standard deviation of p

test of significance

standard error of p

null hypothesis

confidence

alternative hypothesis

confidence level

forms of alternative hypotheses

critical value

test statistic

confidence interval for theta

p-value

technical conditions for a c.i. (all)

strength of evidence (alpha)

half-width of an interval (2 ways)

significance level (and choosing)

margin of error

reject vs. fail to reject

effect on widths

technical conditions

interpretation of a confidence interval

calculator use

statistical inference

form of a test of significance

CLT

types of tests of significance

Empirical Rule

matched pairs

confidence interval for mu

reasoning of tests of significance

behavior of a confidence interval

test statistic

sample size

practical significance

cautions

context

calculator use

Hawthorne effect

standard error of the sample mean

acceptance sampling

t-distribution

Type I and Type II errors

degrees of freedom

duality

t vs. normal

power

t-table

increasing power

conditional probability

inferential statistics

what c.i. estimate

template