In disproportionate stratified sampling, more data should be ...

[809779]

In disproportionate stratified sampling, more data should be collected from the strata cells that
 a. are the most homogeneous c. have the smallest cell sizes
  b. are the most heterogeneous d. have the largest cell sizes

Question 2

The interquartile range is a measure of central tendency.
 
 Indicate whether the statement is true or false

[kaykay69]

Answer to Question 1

B
More data should be collected from cells with the higher variability, i.e. the most heterogeneous.

Answer to Question 2

F
It is a measure of variability.

[809779]

Thanks for the timely response, appreciate it

[aruss1303]

Excellent