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 180 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

amit

  • Member
  • Posts: 364
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

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 effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Biology Forums - Master Your Courses (2017 Edition) Biology Forums - Master Your Courses (2017 Edition)
Factors Affecting the Environmental Lapse Rate (ELR): Heating or Cooling of the Lower Atmosphere Factors Affecting the Environmental Lapse Rate (ELR): Heating or Cooling of the Lower Atmosphere
Drinking Alcohol use by college students Drinking Alcohol use by college students
Study Force Courses Study Force Courses
The rate of replacement of a recessive allele d by the dominant allele D by mutation alone. Even tho The rate of replacement of a recessive allele d by the dominant allele D by mutation alone. Even tho
Students working around a computer Students working around a computer
Video: Anaphylaxis Animation

For a complete list of videos, visit our video library