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

Author Question: An independent-measures study produces sample means of M1 = 35 and M2 = 31 and a pooled variance of ... (Read 101 times)

123654777

  • Hero Member
  • *****
  • Posts: 585
An independent-measures study produces sample means of M1 = 35 and M2 = 31 and a pooled variance of 25.For this study, Cohen's d = ____.
 
  A) d = 4/25
  B) d = 25/4
  C) d = 4/5
  D) d = 5/4

Question 2

What term is used to describe the shape of a distribution in which the scores pile up on the left-hand side of the graph and taper off to the right?
 
  A) symmetrical
  B) positively skewed
  C) negatively skewed
  D) normal



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jharrington11

  • Sr. Member
  • ****
  • Posts: 365
Answer to Question 1

C

Answer to Question 2

B




123654777

  • Member
  • Posts: 585
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review


ricroger

  • Member
  • Posts: 352
Reply 3 on: Yesterday
Excellent

 

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

For a complete list of videos, visit our video library