This topic contains a solution. Click here to go to the answer

Author Question: The measure of the amount of random sampling error in a survey's result is known as ____. a. r ... (Read 86 times)

Davideckstein7

  • Hero Member
  • *****
  • Posts: 555
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)



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Viet Thy

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

D

Answer to Question 2

D




Davideckstein7

  • Member
  • Posts: 555
Reply 2 on: Jun 22, 2018
Gracias!


bbburns21

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Excellent

 

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

For a complete list of videos, visit our video library