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 35 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
Thanks for the timely response, appreciate it

mcarey591

  • Member
  • Posts: 365
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

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?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

How solar-energy power works How solar-energy power works
Evolutionary change in the tetrapod lineage, showing a transitional form. Evolutionary change in the tetrapod lineage, showing a transitional form.
combined-cycle power plant combined-cycle power plant
Table 6.1 illustrates the main regime types and their differences. It breaks the regimes into four Table 6.1 illustrates the main regime types and their differences. It breaks the regimes into four
The Making of a Protein The Making of a Protein
Each allele of codominant genes is fully expressed in heterozygotes. Type A blood has A antigens on Each allele of codominant genes is fully expressed in heterozygotes. Type A blood has A antigens on
Video: Introduction to Insulin

For a complete list of videos, visit our video library