This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The advantages of stratified over simple random sampling include stratified sampling a. ensures ... (Read 117 times)

bucstennis@aim.com

  • Hero Member
  • *****
  • Posts: 532
on: Jun 29, 2018
The advantages of stratified over simple random sampling include stratified sampling
 a. ensures adequate representation from each stratum of interest.
  b. can produce more precise sample statistics.
  c. allows for the comparison of variables between strata.
  d. Both b and c.
  e. All of the above.

Question 2

A researcher divides the population of the purchasers of Brand X into heavy and light users. He then chooses a random sample independently from each group. This is an example of __________ sampling.
 a. nonprobability
  b. random
  c. judgmental
  d. stratified
  e. quota


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mochi09

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jun 29, 2018
Answer to Question 1

E

Answer to Question 2

D


bucstennis@aim.com

  • Member
  • Posts: 532
Reply 2 on: Jun 29, 2018
YES! Correct, THANKS for helping me on my review

flexer1n1

  • Member
  • Posts: 373
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Remedies for insomnia include increased physical exercise and time spent outdoors. Remedies for insomnia include increased physical exercise and time spent outdoors.
Simple harmonic motion also forms the basis for understanding mechanical waves Simple harmonic motion also forms the basis for understanding mechanical waves
A partial stream sampling exhaust probe being used to measure exhaust gases in parts per million ... A partial stream sampling exhaust probe being used to measure exhaust gases in parts per million ...
A simple diagram of bone marrow progenitors. All of the cells listed can be transformed to become a ... A simple diagram of bone marrow progenitors. All of the cells listed can be transformed to become a ...
Two simple reflex arcs Two simple reflex arcs
Simple Decorating Techniques: Stencils Simple Decorating Techniques: Stencils
Video: Digestion Animation

For a complete list of videos, visit our video library