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 166 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

Jsherida

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

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.

Rate enhancement by entropy reduction Rate enhancement by entropy reduction
A Glitch Interrupts the Vela Pulsar’s Spindown Rate A Glitch Interrupts the Vela Pulsar’s Spindown Rate
College Students, By Sex and Race-Ethnicity College Students, By Sex and Race-Ethnicity
Total Fertility Rate in the United States, 1860–2008 Total Fertility Rate in the United States, 1860–2008
A company that sells sweatshirts finds that the profit can be modelled by P(s)= ... A company that sells sweatshirts finds that the profit can be modelled by P(s)= ...
Compute the rate of discount allowed on a rotor-tiller that lists for $341.00 and is sold for ... Compute the rate of discount allowed on a rotor-tiller that lists for $341.00 and is sold for ...
Video: Stomach peristalsis & Enterogastric reflex

For a complete list of videos, visit our video library