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

Author Question: Jacques surveys fellow students to rate their preferences for various courses on campus. He finds ... (Read 178 times)

audie

  • Hero Member
  • *****
  • Posts: 532
on: Jul 13, 2018
Jacques surveys fellow students to rate their preferences for various courses on campus. He finds that the sciences are least popular whereas the humanities are most popular.
 
  However, he neglects the fact that he performed his survey right after midterm grades were announced. His friend Ghislaine follows up by doing the same survey at the beginning of the following semester and gets very different results. This may be an issue of
 
 a. ecological validity.
   b. temporal validity.
  c. internal validity.
  d. global validity.

Question 2

Why is the statement What type of parenting is best for children? not a good research question?
 
  a. parenting is a very personal issue and should not be open to research
  b. research on children is unethical
  c. it does not specify the methods to be used to answer the question
   d. it is not sufficiently specific


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cloudre37

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 13, 2018
Answer to Question 1

B

Answer to Question 2

D


audie

  • Member
  • Posts: 532
Reply 2 on: Jul 13, 2018
Wow, this really help

laurnthompson

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Feedforward control of breathing rate in an animal trained for athletic exercise. Feedforward control of breathing rate in an animal trained for athletic exercise.
A Bobcat finds water in Tucson, AZ. A Bobcat finds water in Tucson, AZ.
A nurse adjusts the rate of a client’s IV. A nurse adjusts the rate of a client’s IV.
Seismic Surveys Seismic Surveys
A bus starts from restat a station and accelerates at a rate of 2 m/s^2 for 15 seconds. It then runs A bus starts from restat a station and accelerates at a rate of 2 m/s^2 for 15 seconds. It then runs
Students working around a computer Students working around a computer
Video: HDL (high density lipoprotein)

For a complete list of videos, visit our video library