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

Author Question: Although the change decreases statistical power, you can decrease the risk of making a Type I error ... (Read 84 times)

Jkov05

  • Hero Member
  • *****
  • Posts: 556
on: Jul 13, 2018
Although the change decreases statistical power, you can decrease the risk of making a Type I error simply by
 
  a. examining extraneous variables.
   b. making your significance (i.e., alpha) level smaller (e.g., change it from .05 to .01).
  c. adding more dependent variables to your study.
  d. adjust your degrees of freedom.

Question 2

Which of the following is an example of a null hypothesis?
 
  a) There is a relationship between the season of the year and a person's affect.
  b) Ho: XA  XB
  c) There is a difference in symptoms between Group A and Group B.
  d) Ho: A = B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

hugthug12

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jul 13, 2018
Answer to Question 1

B

Answer to Question 2

d


Jkov05

  • Member
  • Posts: 556
Reply 2 on: Jul 13, 2018
YES! Correct, THANKS for helping me on my review

raenoj

  • Member
  • Posts: 340
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Risk for falls cont'd Risk for falls cont'd
The Revolutionary Change in the U.S Workforce The Revolutionary Change in the U.S Workforce
a) Type IV hypersensitivity reaction, contact dermatitis as the result of reaction to the nickel in ... a) Type IV hypersensitivity reaction, contact dermatitis as the result of reaction to the nickel in ...
Tree rings as indicators of environmental change Tree rings as indicators of environmental change
Use the power rule to find derivative Use the power rule to find derivative
Pillow making monster kindergarten Pillow making monster kindergarten
Video: Proteins Defined, Hierarchy & Composition of Cells

For a complete list of videos, visit our video library