This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which circumstance will call for the use of analysis of variance (ANOVA)? a. A researcher wishes ... (Read 36 times)

frankwu

  • Hero Member
  • *****
  • Posts: 549
on: Jul 8, 2018
Which circumstance will call for the use of analysis of variance (ANOVA)?
 
  a. A researcher wishes to compare differences in means between four groups
  b. A researcher wishes to compare the difference in variance between two groups
  c. A researcher wishes to compare the difference in variance among four groups
  d. A researcher wishes to compare the difference in correlation between two groups.

Question 2

Clinicians now can calculate a person's myocardial infarction risk by evaluating several known risk factors, such as cholesterol levels and diabetes. This is possible because of
 
  a. bivariate correlation analysis
  b. factor analysis.
  c. multiple regression analysis.
  d. simple linear regression analysis.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amandalm

  • Sr. Member
  • ****
  • Posts: 306
Reply #1 on: Jul 8, 2018
Answer to Question 1

ANS: C

Answer to Question 2

ANS: C


frankwu

  • Member
  • Posts: 549
Reply 2 on: Jul 8, 2018
Gracias!

rachel

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

DNA analysis of phylogenetic relationships among modern and extinct flightless birds by Cooper and c DNA analysis of phylogenetic relationships among modern and extinct flightless birds by Cooper and c
A killer whale plays with a ball of ice, soon after a researcher had thrown a snowball at the whale. A killer whale plays with a ball of ice, soon after a researcher had thrown a snowball at the whale.
Regression Analysis Regression Analysis
Blondie - Call Me (Official Video) Blondie - Call Me (Official Video)
Microarray analysis for analyzing gene-expression patterns in a tissue Microarray analysis for analyzing gene-expression patterns in a tissue
PCR analysis showing expansion of the CAG repeat region of the HD gene PCR analysis showing expansion of the CAG repeat region of the HD gene
Video: Neuron Type Animation

For a complete list of videos, visit our video library