This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: In Diti's study, employees who listened to rap music produced an average of 5.71 units and employees ... (Read 190 times)

jrubin

  • Hero Member
  • *****
  • Posts: 552
on: Jun 19, 2018
In Diti's study, employees who listened to rap music produced an average of 5.71 units and employees who listened to polka music produced an average of 2.71 units. To see if the difference between these means is statistically significant, Diti should ____.
 
  a. calculate a correlation coefficient
  b. examine the medians
  c. conduct a t test
  d. calculate percentiles

Question 2

In Dr. Dalbey's study, women missed an average of three work days a year because of colds, and men missed an average of five work days because of colds. To see if the difference between these means is statistically significant, Dr. Dalbey should ____.
 
  a. calculate a set of medians
  b. calculate a correlation coefficient
  c. conduct a t test
  d. utilize factor analytic techniques


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

patma1981

  • Sr. Member
  • ****
  • Posts: 292
Reply #1 on: Jun 19, 2018
Answer to Question 1

ANSWER:
c

Answer to Question 2

ANSWER:
c


jrubin

  • Hero Member
  • *****
  • Posts: 552
Reply #2 on: Jun 19, 2018
Thank you


patma1981

  • Sr. Member
  • ****
  • Posts: 292
Reply #3 on: Jun 19, 2018
No problem :)


« previous next »
 

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Functional MRI Scans These scans of human brains show localized average increases in neural activity Functional MRI Scans These scans of human brains show localized average increases in neural activity
ESM Study of Time Spent with Family ESM Study of Time Spent with Family
Cultural Variations in the Strange Situation Across cultures, most toddlers exhibit secure attachme Cultural Variations in the Strange Situation Across cultures, most toddlers exhibit secure attachme
Average Global Temperature during the Phanerozoic Average Global Temperature during the Phanerozoic
A recruiting poster for the “True Sons of Freedom” encouraged African Americans to enlist. In fact, A recruiting poster for the “True Sons of Freedom” encouraged African Americans to enlist. In fact,
Average Years of Schooling versus GDP per Capita Average Years of Schooling versus GDP per Capita
Video: Reflex arc construction

For a complete list of videos, visit our video library