« previous next »

Author Question: A two-sample t-test would be appropriate for which of the following directional hypotheses? a. ... (Read 34 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?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

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.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

The Allen Test: Pallor is initiated by compressing the radial and ulnar arteries with the fist clenc The Allen Test: Pallor is initiated by compressing the radial and ulnar arteries with the fist clenc
Straight Leg Raising Test Straight Leg Raising Test
William Morris, Page from a specimen book with sample proof letters, Kelmscott Press. William Morris, Page from a specimen book with sample proof letters, Kelmscott Press.
Performing the manual compression test Performing the manual compression test
Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ... Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ...
A hypothesis test is performed to test the claim that a population proportion is greater than ... A hypothesis test is performed to test the claim that a population proportion is greater than ...
Video: Male Reproductive System - Testosterone

For a complete list of videos, visit our video library