Author Question: What is the best way for a researcher, in an exploratory study, to show the correlations among all ... (Read 33 times)

Davideckstein7

  • Hero Member
  • *****
  • Posts: 555
What is the best way for a researcher, in an exploratory study, to show the correlations among all the variables?
 
  a. Scattergram
  b. Correlation ratio
  c. Linear regression equation
  d. Correlation matrix
  e. Expectancy table

Question 2

A researcher collects the following measures on a sample of college students: scores on the SAT and the ACT, scores on an English composition test, high school class rank, scores on a noncognitive measure, whether or not students successfully completed the first year of college (pass-fail), and their GPA. Choose the statistical procedures that the researcher should use to answer the following questions. Do all the measures used in this study measure something in common?
 
  a. Partial correlation
  b. Factor analysis
  c. Multiple regression
  d. Discriminant analysis
  e. Product-moment correlation



Christopher

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

D

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

For a complete list of videos, visit our video library