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Author Question: The measure of the amount of random sampling error in a survey's result is known as ____. a. r ... (Read 79 times)

Davideckstein7

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on: Jun 22, 2018
The measure of the amount of random sampling error in a survey's result is known as ____.
 
  a. r
  b. the p-value
  c. the correlation coefficient
  d. the margin of error

Question 2

According to the Yerkes-Dodson law, the relationship between arousal and performance can be described by a(n) ____.
 
  a. positive linear function (more arousal leads to better performance)
  b. negative linear function (less arousal leads to better performance)
  c. positive exponential function (more arousal leads to better and better performance; a lot of arousal leads to tremendously good performance)
  d. inverted U-shaped function (more arousal leads to better performance, but only up to a point; too much arousal can hinder performance)


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Viet Thy

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Reply #1 on: Jun 22, 2018
Answer to Question 1

D

Answer to Question 2

D


Davideckstein7

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Reply 2 on: Jun 22, 2018
Thanks for the timely response, appreciate it

Jossy

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Reply 3 on: Yesterday
Wow, this really help

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