« previous next »

Author Question: If the null hypothesis of an experiment is true a. The means of each of the conditions would be ... (Read 48 times)

strangeaffliction

  • Hero Member
  • *****
  • Posts: 660
on: Jun 20, 2018
If the null hypothesis of an experiment is true
 
  a. The means of each of the conditions would be essentially the same
  b. The variance of each of the conditions will differ from each other
  c. The means of the conditions will differ from each other
  d. The variability of the groups will correspond to the variability of the population

Question 2

An experiment is conducted to investigate the effects of three different doses of a drug (low, medium, high) on reaction time. The null hypothesis is that
 
  a. The low dose leads to faster reaction times
  b. The high dose leads to faster reaction times
  c. There is no difference between the reaction times associated with the three doses
  d. There is a difference between the reaction times associated with the three doses


pangili4

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jun 20, 2018
Answer to Question 1

a

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

A hypothesis that suggests an explanation of the function of the gene that is defective in patients A hypothesis that suggests an explanation of the function of the gene that is defective in patients
Living in groups and the many eyes hypothesis. Living in groups and the many eyes hypothesis.
The intermediate-disturbance hypothesis of community organization. The intermediate-disturbance hypothesis of community organization.
Various types of integumentary conditions. (F) Dermatitis. Various types of integumentary conditions. (F) Dermatitis.
The Means and Extremes of a Proportion The Means and Extremes of a Proportion
Translation at endoplasmic reticulum–bound ribosomes and the signal hypothesis Translation at endoplasmic reticulum–bound ribosomes and the signal hypothesis
Video: Cellular defenses (natural killer cells, phagocyte types & process of phagocytosis)

For a complete list of videos, visit our video library