« previous next »

Author Question: You receive a score of 80 on a psychology test that has a mean of 71 and a sample variance equal ... (Read 64 times)

jhjkgdfhk

  • Hero Member
  • *****
  • Posts: 569
on: Jun 20, 2018
You receive a score of 80 on a psychology test that has a mean of 71 and a sample
  variance equal to 9. Your standard score on the test is equal to _____ .
 
  a. +1.0
  b. +2.0
   c. +3.0
  d. +4.0

Question 2

If the null hypothesis is not rejected with a .05 significance level, then we know that _____ .
 
  a. there is a statistically significant difference
  b. the alpha level is greater than .05
  c. a non-directional test was used
   d. the observed value of the test statistic did not fall into the rejection region


ndhahbi

  • Sr. Member
  • ****
  • Posts: 390
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

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 U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

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.

The Mantoux tuberculin skin test. Positive reaction. The Mantoux tuberculin skin test. Positive reaction.
Sample prescriptions of antibiotics for prophylaxis against infective endocarditis. Sample prescriptions of antibiotics for prophylaxis against infective endocarditis.
Sample prescriptions of drugs for oral herpes infection. Sample prescriptions of drugs for oral herpes infection.
Active range of motion (AROM) tests for the shoulder. A, Apley Scratch Test. B and C, Internal ... Active range of motion (AROM) tests for the shoulder. A, Apley Scratch Test. B and C, Internal ...
Personality Psychology: Foundations and Findings (Miserandino) Personality Psychology: Foundations and Findings (Miserandino)
Video: Multiple Sclerosis Animation

For a complete list of videos, visit our video library