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

Author Question: Alternative explanations in science are also known as A) null hypotheses. B) rival hypotheses. ... (Read 60 times)

go.lag

  • Hero Member
  • *****
  • Posts: 667
on: Aug 4, 2018
Alternative explanations in science are also known as
 
  A) null hypotheses.
  B) rival hypotheses.
  C) research hypotheses.
  D) extraneous variables.

Question 2

In research on the effects of noise on sleep, a researcher wonders whether disrupted sleep may be due to drinking coffee rather than to living near an airport. What type of hypothesis is this?
 
  A) a confounding variable hypothesis
  B) a null hypothesis
  C) a research hypothesis
  D) a moot hypothesis


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ilianabrrr

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A


go.lag

  • Member
  • Posts: 667
Reply 2 on: Aug 4, 2018
Gracias!

Dinolord

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Phylogenetic hypotheses for whales and other mammals Phylogenetic hypotheses for whales and other mammals
Beware of “Common Sense” Explanations Beware of “Common Sense” Explanations
Alternative methods for locating the CPT Main Term. Alternative methods for locating the CPT Main Term.
Clinical Embryology Training:Promising career for Life science Graduates Clinical Embryology Training:Promising career for Life science Graduates
Complementary and Alternative Treatments for Anxiety and Insomnia Complementary and Alternative Treatments for Anxiety and Insomnia
How Does Earth Work? Physical Geology and the Process of Science, 2nd Edition How Does Earth Work? Physical Geology and the Process of Science, 2nd Edition
Video: Splitting of Sugar, Oxidation/ Reduction & ATP Generation

For a complete list of videos, visit our video library