This topic contains a solution. Click here to go to the answer

Author Question: A null hypothesis is _____________________. a. a statement of a causal explanation or proposition ... (Read 61 times)

chads108

  • Hero Member
  • *****
  • Posts: 507
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
Answer to Question 1

B

Answer to Question 2

T




chads108

  • Member
  • Posts: 507
Reply 2 on: Aug 17, 2018
Great answer, keep it coming :)


debra928

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Excellent

 

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

For a complete list of videos, visit our video library