Designing a Study

Question 1

What type of sampling method is used?

Revolt · Accepted Answer

B: systematic

Question 2

A company redesigned its website. It wants to collect data to see if it is user friendly. Which would be the best way to collect the data?

Revolt · Accepted Answer

E: sample survey

Question 3

What is the population?

Revolt · Accepted Answer

A: all the households in given state

Question 4

What type of sampling method is used?

Revolt · Accepted Answer

B: simple random sample

Question 5

What type of sampling is used?

Revolt · Accepted Answer

D: stratified

Question 6

Question 6

Revolt · Accepted Answer

E

Question 7

Select all sampling methods used.

Revolt · Accepted Answer

B: convenience; E: systematic; F: voluntary

Question 8

Why might the method used be biased?

Revolt · Accepted Answer

B: It is likely that student opinions in one particular high school do not accurately represent the opinions of all high school students.; C: Students that take the time to complete the survey and mail it in probably feel strongly about hot lunches.

Question 9

What is the sample?

Revolt · Accepted Answer

B: 1565 households surveyed

Designing a Study Answers

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