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Author Question: Selecting a subset of clusters and then selecting a sample of elements in each of those clusters is ... (Read 158 times)

serike

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on: Jun 24, 2018
Selecting a subset of clusters and then selecting a sample of elements in each of those clusters is referred to as _____cluster sampling.
 a. stratified
  b. convenient
  c. single-stage
  d. two-stage

Question 2

Which of the following is a measure of variability?
 a. The interquartile range.
  b. The variance.
  c. The coefficient of variation.
  d. All of these choices are true.


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djofnc

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Reply #1 on: Jun 24, 2018
Answer to Question 1

d

Answer to Question 2

D


serike

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Reply 2 on: Jun 24, 2018
:D TYSM

brbarasa

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Reply 3 on: Yesterday
Wow, this really help

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