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

Author Question: Although causality is difficult to determine, which scientific method most strongly yields evidence ... (Read 28 times)

Alainaaa8

  • Hero Member
  • *****
  • Posts: 576
on: Jun 21, 2018
Although causality is difficult to determine, which scientific method most strongly yields evidence for cause and effect relationships?
 
  A) Correlational study
  B) Experimental design
  C) Ex post facto design
  D) Descriptive research

Question 2

An investigator measures blood pressure in a group of college students and then repeats these measurements every year for 20 years. This is an example of
 
  A) a longitudinal study.
  B) a cross-sectional study.
  C) an experimental study.
  D) a clinical trial.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mbcrismon

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jun 21, 2018
Answer to Question 1

B

Answer to Question 2

A


Alainaaa8

  • Member
  • Posts: 576
Reply 2 on: Jun 21, 2018
YES! Correct, THANKS for helping me on my review

peter

  • Member
  • Posts: 330
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

The jaguar can range across a variety of forested and open habitat, but is strongly associated with The jaguar can range across a variety of forested and open habitat, but is strongly associated with
The argon-argon method is useful for dating volcanic sediments. The argon-argon method is useful for dating volcanic sediments.
Evidence of regional continuity: (a) The anatomically modern Willandra Lakes Hominid 50 calvaria fro Evidence of regional continuity: (a) The anatomically modern Willandra Lakes Hominid 50 calvaria fro
Foundations of evidence-based practice. Foundations of evidence-based practice.
How to determine if a table of values represents a linear or quadratic relationship How to determine if a table of values represents a linear or quadratic relationship
How to determine an exponential relation from a table of values How to determine an exponential relation from a table of values
Video: Non-polar compounds - insolubility

For a complete list of videos, visit our video library