Chapter 1: Introduction To Statistics

8 Questions | By Fdiakomihalis | Last updated: Mar 18, 2022 | Total Attempts: 86

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Questions and Answers

1.

What is the difference between an observational study and an experiment?
2.

Identify the sampling technique used. Every fifth person boarding a plane is searched thoroughly.
- A.
  
  Stratified
- B.
  
  Systematic
- C.
  
  Cluster
- D.
  
  Convenience
- E.
  
  Random
3.

A double- blind experiment is used to increase the placebo effect
- A.
  
  True
- B.
  
  False
4.

Is the science of collecting, organizing, analyzing and interpreting data in order to make decisions.
5.

Consist of information coming from observations, counts, measurements, or responses.

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