Author Question: What is the best way for a researcher, in an exploratory study, to show the correlations among all ... (Read 22 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?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

There are more bacteria in your mouth than there are people in the world.

For a complete list of videos, visit our video library