Author Question: The measure of the amount of random sampling error in a survey's result is known as ____. a. r ... (Read 83 times)

Davideckstein7 · **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)