6.2 Bias

Objectives:

learn about sources of bias

learn about ways to choose an unbiased sample.

learn how to identify wrong or misleading information.

CW: Worked example 6.2 in p. 133, 134 in LB

Exercise 6.2 in p.  134, 135

CW answers:

HW: Exercise 6.2 in p. 78, 79 in WB