« previous next »

Author Question: A researcher was interested in whether extraversion is related to drug use. He administered a ... (Read 148 times)

ssal

  • Hero Member
  • *****
  • Posts: 572
on: Jun 20, 2018
A researcher was interested in whether extraversion is related to drug use. He administered a measure of extraversion, along with a questionnaire regarding drug use, to 200 respondents,
 
  then looked at the relationship between the scores on the two measures. This is an example of research.
  a. correlational
  b. post hoc
  c. experimental
  d. descriptive
  e. none of the above

Question 2

A researcher was interested in the effects of caffeine on memory. After administering various doses of caffeine to participants, she gave participants a test of memory. This is an example of research.
 
  a. correlational
  b. post hoc
  c. experimental
  d. descriptive
  e. none of the above


Sierray

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jun 20, 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

ssal

  • Hero Member
  • *****
  • Posts: 572
Reply #2 on: Jun 20, 2018
Thank you


Sierray

  • Sr. Member
  • ****
  • Posts: 343
Reply #3 on: Jun 20, 2018
No problem :)


« previous next »
 

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

The approval of a new drug is a four-stage process: (1) preclinical investigation, (2) clinical inve The approval of a new drug is a four-stage process: (1) preclinical investigation, (2) clinical inve
Intradermal injections are administered at a 10–15° angle. Intradermal injections are administered at a 10–15° angle.
Selected Topical Corticosteroids for Dermatitis and Related Symptoms Selected Topical Corticosteroids for Dermatitis and Related Symptoms
Drug A is more potent than Drugs B and C. Drugs A and C have equal efficacy because both drugs have ... Drug A is more potent than Drugs B and C. Drugs A and C have equal efficacy because both drugs have ...
Otic drug administration Otic drug administration
Opener A researcher examines an agarose gel Opener A researcher examines an agarose gel
Video: Adolescent Diabetes

For a complete list of videos, visit our video library