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 120 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
Wow, this really help


isabelt_18

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Gracias!

 

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?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

For a complete list of videos, visit our video library