« previous next »

Author Question: When the direction of difference between the sample mean and the population mean is not specified, a ... (Read 21 times)

PhilipSeeMore

  • Hero Member
  • *****
  • Posts: 561
on: Jun 20, 2018
When the direction of difference between the sample mean and the population mean is not specified, a two-tailed test is appropriate.
 
  Indicate whether the statement is true or false

Question 2

If the alternative hypothesis in a study is H0 > 0, a one-tailed test is called for.
 
  Indicate whether the statement is true or false


flexer1n1

  • Sr. Member
  • ****
  • Posts: 373
Reply #1 on: Jun 20, 2018
Answer to Question 1

TRUE

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Types of transporters based on the direction of transport. Types of transporters based on the direction of transport.
The inheritance of snail coiling direction as an example of a maternal effect gene. The inheritance of snail coiling direction as an example of a maternal effect gene.
Body size and population density of herbivorous mammals Body size and population density of herbivorous mammals
Sample Exercise Program for Healthy Older Adults Sample Exercise Program for Healthy Older Adults
Population size Population size
The Great Spike in World Population Growth The Great Spike in World Population Growth
Video: Carbohydrate digestion - mouth and stomach & pancreas and small intestine

For a complete list of videos, visit our video library