Statement 1: Ecological validity, an aspect of external validity, refers to whether a study's findings can be generalized to the real world. Statement 2: Internal and external validity is that internal validity refers to the structure of a study and its variables while external validity relates to how universal the results are. Both statement are incorrect Statement 1 is incorrect and Statement 2 is correct Statement 1 is correct and Statement 2 is incorrect O Both statement are correct Next « Previous
Statement 1: Ecological validity, an aspect of external validity, refers to whether a study's findings can be generalized to the real world. Statement 2: Internal and external validity is that internal validity refers to the structure of a study and its variables while external validity relates to how universal the results are. Both statement are incorrect Statement 1 is incorrect and Statement 2 is correct Statement 1 is correct and Statement 2 is incorrect O Both statement are correct Next « Previous
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
18 and 19
Transcribed Image Text:Statement 1: Ecological validity, an aspect of external validity, refers to
whether a study's findings can be generalized to the real world.
Statement 2: Internal and external validity is that internal validity refers to
the structure of a study and its variables while external validity relates to
how universal the results are.
Both statement are incorrect
Statement 1 is incorrect and Statement 2 is correct
Statement 1 is correct and Statement 2 is incorrect
O Both statement are correct
Next »
• Previous
Transcribed Image Text:Question 19
The weak definition of a "case" in a case-control study may lead to inclusion
of individuals that do not have the disease of interest. One of the most
common cause is the non-specificity of the signs and symptoms and
laboratory diagnosis required to categorize the individual as a case. The
previous statement shows what threat to internal validity of a research?
O Maturation
Randomization
O Testing
O Differential Selection
Nex
Drevinus
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