« previous next »

Author Question: Professor Jeffrey assigned each of his students a number and selected 20 for his study by using a ... (Read 76 times)

rachel9

  • Sr. Member
  • ****
  • Posts: 495
on: Jun 20, 2018
Professor Jeffrey assigned each of his students a number and selected 20 for his study by using a table of random numbers. Professor Jeffrey was interested in how the type of feedback received would affect the level of happiness in his students. The students were either praised or insulted and then the levels of happiness were measured by a questionnaire administered at the end of the study. What is the dependent variable of this study?
 
  a. praise
  b. feedback
  c. students
  d. happiness

Question 2

Calculate X2 with X1 = 2, X2 = 5.
 
  a. 11
  b. 29
  c. 18
  d. 49


stanleka1

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jun 20, 2018
Answer to Question 1

D

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

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.

In The Gross Clinic (1875), by Thomas Eakins, Professor Samuel Gross’s team of surgeons cuts through In The Gross Clinic (1875), by Thomas Eakins, Professor Samuel Gross’s team of surgeons cuts through
Selected biological, psychological, and sociological factors in the development of personality ... Selected biological, psychological, and sociological factors in the development of personality ...
Selected Disease-Modifying Antirheumatic Drugs Selected Disease-Modifying Antirheumatic Drugs
Selected Immunosuppressants Selected Immunosuppressants
How to Study Physics How to Study Physics
You have four guinea pigs for a genetic study. One male and one female are from a strain that ... You have four guinea pigs for a genetic study. One male and one female are from a strain that ...
Video: Bond types - Atomic structure and basis of bonds

For a complete list of videos, visit our video library