This topic contains a solution. Click here to go to the answer

Author Question: __________ is the extent to which a study or research instrument accurately measures what it is ... (Read 80 times)

Kthamas

  • Hero Member
  • *****
  • Posts: 546
__________ 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
Answer to Question 1

a

Answer to Question 2

a





 

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

For a complete list of videos, visit our video library