This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A null hypothesis is _____________________. a. a statement of a causal explanation or proposition ... (Read 52 times)

chads108

  • Hero Member
  • *****
  • Posts: 507
on: Aug 17, 2018
A null hypothesis is ___________________ __.
 
  a. a statement of a causal explanation or proposition that has at least one independent and one dependent variable, and has yet to be empirically tested
  b. a hypothesis that states there is no significant effect of an independent variable on a dependent variable
  c. a hypothesis paired with the null hypothesis with two independent variables in which it is unclear whether one or the other variable, or both in combination, produces an effect
  d. a confusing and poorly designed hypothesis with two independent variables making it unclear whether one or the other variable, or both in combination, produces an effect

Question 2

The experimental model is one of the most powerful means of controlling for rival causal factors before the fact through the design of research.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

guyanai

  • Sr. Member
  • ****
  • Posts: 349
Reply #1 on: Aug 17, 2018
Answer to Question 1

B

Answer to Question 2

T


chads108

  • Member
  • Posts: 507
Reply 2 on: Aug 17, 2018
Gracias!

patma1981

  • Member
  • Posts: 292
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

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?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Insect species diversity on British host trees supports the area hypothesis. Insect species diversity on British host trees supports the area hypothesis.
Mendel's Explanation of Inheritance Mendel's Explanation of Inheritance
Testing a Simple Hypothesis Testing a Simple Hypothesis
Example of a patient statement. Example of a patient statement.
Explanation of endocrine versus exocrine. Explanation of endocrine versus exocrine.
Consider the following hypothesis problem. n = 30 H0: 2 = 500 s2 = 625 Ha: 2 500 The test ... Consider the following hypothesis problem. n = 30 H0: 2 = 500 s2 = 625 Ha: 2 500 The test ...
Video: Bond types - Atomic structure and basis of bonds

For a complete list of videos, visit our video library