Author Question: When selecting a research hypothesis, researchers can have either a or research hypothesis. a. ... (Read 157 times)

berenicecastro

  • Hero Member
  • *****
  • Posts: 581
When selecting a research hypothesis, researchers can have either a or research hypothesis.
 
  a. valid, reliable
  b. nondirectional, directional
  c. mutually exclusive, exhaustive
  d. alternative, null

Question 2

A probability sampling technique in which a researcher identifies naturally occurring clusters of individuals from a population to select from is called probability sampling.
 
  a. cluster
  b. simple
  c. systematic
  d. stratified



jesse.fleming

  • Sr. Member
  • ****
  • Posts: 301
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

For a complete list of videos, visit our video library