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

Author Question: Without random sampling, which of the following can happen? a. Naturally occurring confounding ... (Read 142 times)

amal

  • Hero Member
  • *****
  • Posts: 572
on: Jul 24, 2018
Without random sampling, which of the following can happen?
 a. Naturally occurring confounding variables can result in an apparent relationship between the explanatory and response variables.
  b. The results may not be able to be extended to a larger population.
  c. The researchers will have a much easier time getting participants for their study, resulting in a larger sample size, and more accurate data.
  d. None of the above

Question 2

Random assignment deals with what aspect of an experiment?
 a. Who the results can be applied to.
  b. Whether or not a cause and effect relationship exists.
  c. What the actual statistical results are.
  d. None of the above.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kthug

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

B


amal

  • Hero Member
  • *****
  • Posts: 572
Reply #2 on: Jul 24, 2018
Both answers were spot on, thank you once again


kthug

  • Sr. Member
  • ****
  • Posts: 332
Reply #3 on: Jul 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Generalized transduction by random incorporation of bacterial DNA into phage heads Generalized transduction by random incorporation of bacterial DNA into phage heads
Absorption & Stripping Design Random packing materials Absorption & Stripping Design Random packing materials
The population of algae is compared to the population of corals in a given sampling area The population of algae is compared to the population of corals in a given sampling area
Discrete random variables- Probability Distribution Function Discrete random variables- Probability Distribution Function
The chorionic villus sampling technique. (a) A catheter is inserted into the uterus through the vagi The chorionic villus sampling technique. (a) A catheter is inserted into the uterus through the vagi
Sample Size Affects Sampling Error Sample Size Affects Sampling Error
Video: Chemical Messengers Animation

For a complete list of videos, visit our video library