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

Author Question: __________ is the extent to which a study or research instrument accurately measures what it is ... (Read 99 times)

Kthamas

  • Hero Member
  • *****
  • Posts: 546
on: Jul 2, 2018
__________ is the extent to which a study or research instrument accurately measures what it is supposed to measure.
 
  a. Validity
 b. Reliability
 c. Predictability
 d. Variability

Question 2

The world's _____ countries are nations with highly industrialized economies technologically advanced industrial, administrative, and service occupations; and relatively high levels of national and personal income.
 
  a. high-income b. middle-income
 c. superordinate-income d. subordinate-income


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

gabrielle_lawrence

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Jul 2, 2018
Answer to Question 1

a

Answer to Question 2

a


Kthamas

  • Hero Member
  • *****
  • Posts: 546
Reply #2 on: Jul 2, 2018
Thank you :)


gabrielle_lawrence

  • Sr. Member
  • ****
  • Posts: 353
Reply #3 on: Jul 2, 2018
Happy to help you


« previous next »
 

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Stem cell research may cure diabetes, but lacks funding Stem cell research may cure diabetes, but lacks funding
One of the rats in the research reported on BioFoods. One of the rats in the research reported on BioFoods.
The Olestra study followed a sequence of steps The Olestra study followed a sequence of steps
Barenboim's study show the change in children's descriptions of their peers Barenboim's study show the change in children's descriptions of their peers
Research that has examined babies' ability to recognize themselves develops in the 2 year Research that has examined babies' ability to recognize themselves develops in the 2 year
RESEARCH TECHNIQUE RESEARCH TECHNIQUE
Video: Enzyme structure - Properties of enzymes

For a complete list of videos, visit our video library