« previous next »

Author Question: A two-sample t-test would be appropriate for which of the following directional hypotheses? a. ... (Read 36 times)

Beheh

  • Hero Member
  • *****
  • Posts: 520
on: Jul 8, 2018
A two-sample t-test would be appropriate for which of the following directional hypotheses?
 
  a. H1: M1  M2
  b. H1: 1  2
  c. H1: 1 > 2
  d. H1: M1 > M2

Question 2

If a statistical test yields a p = .004, this means that:
 
  a. The probability is 4 in 100 that the research hypothesis is true
  b. The probability is 4 in 1,000 that the research hypothesis is true
  c. The probability is 4 in 100 that the null hypothesis is true
  d. The probability is 4 in 1,000 that the null hypothesis is true


Dominic

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 8, 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?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Citrate synthase test Citrate synthase test
Sample Workout in the Target Heart Rate Range Sample Workout in the Target Heart Rate Range
Sample new patient registration form. Sample new patient registration form.
Diesel Emission Testing - Opacity Test. Diesel Emission Testing - Opacity Test.
Sample budget spreadsheet form for first year of business. Sample budget spreadsheet form for first year of business.
Compression Test: The Hose Trick Compression Test: The Hose Trick
Video: Role of the respiratory system - effect of altered ventilation rates

For a complete list of videos, visit our video library