Author Question: When carrying out a t test for independent means A) the medians of the two populations are ... (Read 112 times)

biggirl4568

  • Hero Member
  • *****
  • Posts: 551
When carrying out a t test for independent means
 
  A) the medians of the two populations are assumed to be equal.
  B) the null hypothesis is rejected if the computed t score is more extreme than the cutoff t score.
  C) only the .01 significance level should be used because of the greater power compared to a t test for dependent means.
  D) only the .10 significance level should be used because of the assumption that the variances of the two distributions should be equal.

Question 2

X/N is the formula for the __________.
 
  Fill in the blanks with correct word



leeeep

  • Sr. Member
  • ****
  • Posts: 315
Answer to Question 1

B

Answer to Question 2

mean



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

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).

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

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.

For a complete list of videos, visit our video library