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Author Question: Simple random sampling differs from systematic sampling because: A) subjects are selected using a ... (Read 66 times)

karen

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on: Jul 8, 2018
Simple random sampling differs from systematic sampling because:
 
  A) subjects are selected using a table of random numbers
  B) subjects volunteer for either a control or experimental group
  C) subjects are selected by choosing every 10th person
  D) all subjects are selected for inclusion in the study

Question 2

Simple regression is sometimes called ordinary least-squares regression because the equation:
 
  a. Requires information about r squared
  b. Minimizes the value of r squared
  c. Is equal to the sum of squared prediction errors
  d. Minimizes the sum of squares of prediction errors


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Alyson.hiatt@yahoo.com

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Reply #1 on: Jul 8, 2018
Answer to Question 1

A

Answer to Question 2

D


karen

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Reply 2 on: Jul 8, 2018
Excellent

nguyenhoanhat

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Reply 3 on: Yesterday
:D TYSM

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