Author Question: An experiment always involves comparing measurements obtained under one level of the independent ... (Read 42 times)

Engineer

  • Hero Member
  • *****
  • Posts: 527
An experiment always involves comparing measurements obtained under one level of the independent variable with measurements obtained under another level of the independent variable.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

The difference between nonprobability and probability sampling is that nonprobability sampling does not involve _______________ and probability sampling does.
 
  Fill in the blank(s) with correct word



tkempin

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

True

Answer to Question 2

random selection



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

For a complete list of videos, visit our video library