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 42 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
Wow, this really help

  • Member
  • Posts:
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

The clonal selection hypothesis The clonal selection hypothesis
Mendel's Explanation of Inheritance Mendel's Explanation of Inheritance
The Activation-Synthesis Hypothesis of Dreaming The Activation-Synthesis Hypothesis of Dreaming
Example of an Explanation of Benefits statement. Example of an Explanation of Benefits statement.
A typical bank statement. A typical bank statement.
A theoretical explanation of the biochemical basis of the four eye color phenotypes A theoretical explanation of the biochemical basis of the four eye color phenotypes
Video: Methods that regulate pH

For a complete list of videos, visit our video library