« previous next »

Author Question: Identify the kind of correlation appropriate for use in solving each of the following problems. To ... (Read 26 times)

Mr. Wonderful

  • Hero Member
  • *****
  • Posts: 866
on: Jun 20, 2018
Identify the kind of correlation appropriate for use in solving each of the following problems. To find the relationship between gender and watching a specific TV program or another in the same time slot.
 
  a. Pearson's r c. phi coefficient
  b. Spearman rho

Question 2

Identify the major threat to internal validity in the following research studies. Students who had low scores on a reading pretest were chosen for a special instructional program. This group showed significant gains on a reading achievement test administered after a period of four months.
 
  a. Regression
  b. Diffusion
  c. Mortality
  d. Selection
  e. History


carlsona147

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Vision. Normal vision and vision problems. Vision. Normal vision and vision problems.
Common Health Problems in Community-Dwelling Older Adults Common Health Problems in Community-Dwelling Older Adults
In this painting evangelist George Whitefield appears to be cross-eyed. This is no fault of John Wol In this painting evangelist George Whitefield appears to be cross-eyed. This is no fault of John Wol
How lenses correct visual problems: (A) emmetropia; (B) myopia; (C) hyperopia; (D) corrected myopia; ... How lenses correct visual problems: (A) emmetropia; (B) myopia; (C) hyperopia; (D) corrected myopia; ...
How to solve ratio problems related to chemistry How to solve ratio problems related to chemistry
Simple Mathematical Rules Useful in Working Genetics Problems Simple Mathematical Rules Useful in Working Genetics Problems
Video: Vasectomy

For a complete list of videos, visit our video library