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

Author Question: Pascal is planning a study where he will be using a questionnaire from a previous study. He is ... (Read 126 times)

tichca

  • Hero Member
  • *****
  • Posts: 554
on: Jun 20, 2018
Pascal is planning a study where he will be using a questionnaire from a previous study. He is determining whether or not the survey truthfully measures what it really intends to measure. It appears that Pascal is concerned about the questionnaire's
 
  a. reliability.
  b. validity.
  c. difficulty.
  d. popularity.

Question 2

In research, extraneous variables are problematic because they threaten a study's
 
  a. internal validity.
  b. external validity.
  c. reliability.
  d. potential for making a profit.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mbcrismon

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jun 20, 2018
Answer to Question 1

b

Answer to Question 2

a


tichca

  • Hero Member
  • *****
  • Posts: 554
Reply #2 on: Jun 20, 2018
Thank you


mbcrismon

  • Sr. Member
  • ****
  • Posts: 328
Reply #3 on: Jun 20, 2018
No problem :)


« previous next »
 

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

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.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

The threespine stickleback (Gasterosteus aculeatus) has been used as a model organism for the study The threespine stickleback (Gasterosteus aculeatus) has been used as a model organism for the study
Cultural Variations in the Strange Situation Across cultures, most toddlers exhibit secure attachme Cultural Variations in the Strange Situation Across cultures, most toddlers exhibit secure attachme
Leonardo da Vinci, Study of Human Proportion: The Vitruvian Man. Leonardo da Vinci, Study of Human Proportion: The Vitruvian Man.
Planning, Implementing, & Evaluating Health Promotion Programs: A Primer (6th Edition) Planning, Implementing, & Evaluating Health Promotion Programs: A Primer (6th Edition)
Study Duddy 1 Study Duddy 1
Physics - Density, Pressure, and Pascal's Principle Physics - Density, Pressure, and Pascal's Principle
Video: Methods that regulate pH

For a complete list of videos, visit our video library