Author Question: Beta is most useful for a. measuring the combined effects of two or more independent variables on ... (Read 10 times)

RYAN BANYAN

  • Hero Member
  • *****
  • Posts: 563
Beta is most useful for
 
  a. measuring the combined effects of two or more independent variables on the dependent variable.
  b. the independent effect of each of the independent variables on the dependent variable.
  c. determining statistical significance.
  d. selecting a representative sample.

Question 2

The results of the regression analysis in Chapter Fifteen reveal that when the percentage of students taking the SAT test is controlled for,
 
  a. states that spend more per pupil have higher average SAT scores.
  b. states with the highest average teacher salary have higher average SAT scores.
  c. neither spending per pupil nor teacher salaries has a statistically significant impact on SAT scores.
  d. both spending per pupil and teacher salaries have a statistically significant impact on SAT scores.



b614102004

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

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.

For a complete list of videos, visit our video library