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

Author Question: If the Pearson correlation between X and Y is r = 0.60, then the regression equation predicts 36 of ... (Read 30 times)

karateprodigy

  • Hero Member
  • *****
  • Posts: 550
on: Jun 20, 2018
If the Pearson correlation between X and Y is r = 0.60, then the regression equation predicts 36 of the variance in the Y scores.
 
  Indicate whether the statement is true or false

Question 2

Which of the following will increase the power of a statistical test?
 
  A) Change  from .05 to .01
  B) Change from a one-tailed test to a two-tailed test
  C) Change the sample size from n = 25 to n = 100
  D) None of the other three options will increase the power.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

TDubDCFL

  • Sr. Member
  • ****
  • Posts: 357
Reply #1 on: Jun 20, 2018
Answer to Question 1

True

Answer to Question 2

C


karateprodigy

  • Member
  • Posts: 550
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review

bulacsom

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Comparing allele and genotype frequencies in a population with the Hardy-Weinberg equation and a Pun Comparing allele and genotype frequencies in a population with the Hardy-Weinberg equation and a Pun
Cellular Respiration Equation Cellular Respiration Equation
Trig Equation Trig Equation
Given the parent function f(x)=log10(bottom exponent)x, state the equation of the function that Given the parent function f(x)=log10(bottom exponent)x, state the equation of the function that
Solving a root equation Solving a root equation
Table - Correlation Analysis Table - Correlation Analysis
Video: Digestive System Animation

For a complete list of videos, visit our video library