[Answered] What is the main purpose of using a random sample in a study? ...

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beccaep

Hero Member
Posts: 535

on: Jul 24, 2018

What is the main purpose of using a random sample in a study?

Question 2

One of the complications that can arise with observational studies is using the past as a source of data. This type of study is called a __________ study.
Fill in the blank(s) with correct word

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nathang24

Sr. Member
Posts: 314

Reply #1 on: Jul 24, 2018

Answer to Question 1

SO THAT THE RESULTS CAN BE EXTENDED TO THE POPULATION FROM WHICH THE SAMPLE WAS DRAWN.

Answer to Question 2

RETROSPECTIVE

beccaep

Member
Posts: 535

Reply 2 on: Jul 24, 2018

Gracias!

Jossy

Member
Posts: 336

Reply 3 on: Yesterday

Wow, this really help

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