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

Author Question: The product-moment (Pearson r) correlation coefficient is used to measure the __________ ... (Read 91 times)

ishan

  • Hero Member
  • *****
  • Posts: 546
The product-moment (Pearson r) correlation coefficient is used to measure the __________ relationship between two variables.
 
  a. causal
  b. positive
  c. directional
  d. linear

Question 2

An instructor administers an exam to a psychology class. The mean exam grade was 80, with a standard deviation of 10. Supposing you receive a score of 95, what is your z score?
 
  a. -1.5
  b. -.5
  c. +.5
  d. +1.5



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

1_Step_At_ATime

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

d

Answer to Question 2

d




ishan

  • Member
  • Posts: 546
Reply 2 on: Jun 20, 2018
:D TYSM


vickybb89

  • Member
  • Posts: 347
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

For a complete list of videos, visit our video library