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

Author Question: When calculating the mean, the symbol X represents the . a. score of a single subject b. size of ... (Read 112 times)

shenderson6

  • Hero Member
  • *****
  • Posts: 573
When calculating the mean, the symbol X represents the .
 
  a. score of a single subject
  b. size of the class interval
  c. median
  d. mean

Question 2

A placebo control group in an experiment would .
 
  a. not be administered the dependent variable
  b. receive a simulated treatment condition
  c. be randomly selected but not randomly assigned
  d. not be considered an equivalent group



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ms_sulzle

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

A

Answer to Question 2

B




shenderson6

  • Member
  • Posts: 573
Reply 2 on: Aug 2, 2018
:D TYSM


bassamabas

  • Member
  • Posts: 294
Reply 3 on: Yesterday
Excellent

 

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

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?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

For a complete list of videos, visit our video library