« previous next »

Author Question: In research, the two hypotheses developed must be and . a. mutually exclusive, exhaustive b. ... (Read 104 times)

penza

  • Hero Member
  • *****
  • Posts: 1,022
on: Jul 13, 2018
In research, the two hypotheses developed must be and .
 
  a. mutually exclusive, exhaustive
  b. different, all knowing
  c. true, valid
  d. valid, reliable

Question 2

Samantha is conducting a survey to evaluate the eating habits of customers at fast food restaurants. She select the first 50 customers during the day as her participants. Samantha is using a(n) sample.
 
  a. cluster
  b. probability
  c. biased
  d. simple


quynhmickitran

  • Sr. Member
  • ****
  • Posts: 330
Reply #1 on: Jul 13, 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?

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.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Cryptorchidism. (a) In complete cryptorchidism, the testes of a newborn have failed to descend into Cryptorchidism. (a) In complete cryptorchidism, the testes of a newborn have failed to descend into
Field research on free-living primates allows primatologists to study patterns of behavior in the se Field research on free-living primates allows primatologists to study patterns of behavior in the se
Research Methods Research Methods
The prefrontal lobotomy procedure developed by Moniz and Lima. The prefrontal lobotomy procedure developed by Moniz and Lima.
Juvenile buzzard being weighed for research Juvenile buzzard being weighed for research
Research Methods Research Methods
Video: Secondary Active Transport

For a complete list of videos, visit our video library