Author Question: What is bias sampling? A) Elements are selected by nonrandom methods. B) Most readily available ... (Read 72 times)

xclash · **on:** Jul 8, 2018

What is bias sampling?

A) Elements are selected by nonrandom methods.
B) Most readily available or convenient group of people for the sample.
C) Referrals for potential participants are made by those already in the sample.
D) Systematic over- or under-representation of an attribute vis--vis the population.

Question 2

Randomness is a tool that can be used to combat bias in studies.

A) True
B) False