EDCO 735 Quiz 1: Basics of Research | Questions and Answers | Fall 2025/26 Update | 100% Correct.
Due Aug 24 at 11:59pm
Points 30
Questions 10
Time Limit 45 Minutes
Allowed Attempts Unlimited
This quiz is no longer available as the course has been concluded.
Attempt History
Attempt Time Score
KEPT Attempt 2 16 minutes 30 out of 30
LATEST Attempt 2 16 minutes 30 out of 30
Attempt 1 6 minutes 27 out of 30
Score for this attempt: 30 out of 30
Submitted Aug 19 at 11:26am
This attempt took 16 minutes. Correct
answer
Question 1
pts
Which of the following is NOT necessary for causal inference?
external validity X
preceeds Y
the proposed cause covaries with the outcome
a theory explains the causal relationship
Correct answer
Question 2
pts
What does it mean if a sample is "representative"?
it has similar characteristics as the population it is
unique
it is ethical
it is a convenience sample
This s t C
u do
y sroruer cce tw a
a s nd s
o wwn le
o ard e d by 100000901737568 from CourseHero.com on 10-25-2025 18:33:23 GMT -05:00
Due Aug 24 at 11:59pm
Points 30
Questions 10
Time Limit 45 Minutes
Allowed Attempts Unlimited
This quiz is no longer available as the course has been concluded.
Attempt History
Attempt Time Score
KEPT Attempt 2 16 minutes 30 out of 30
LATEST Attempt 2 16 minutes 30 out of 30
Attempt 1 6 minutes 27 out of 30
Score for this attempt: 30 out of 30
Submitted Aug 19 at 11:26am
This attempt took 16 minutes. Correct
answer
Question 1
pts
Which of the following is NOT necessary for causal inference?
external validity X
preceeds Y
the proposed cause covaries with the outcome
a theory explains the causal relationship
Correct answer
Question 2
pts
What does it mean if a sample is "representative"?
it has similar characteristics as the population it is
unique
it is ethical
it is a convenience sample
This s t C
u do
y sroruer cce tw a
a s nd s
o wwn le
o ard e d by 100000901737568 from CourseHero.com on 10-25-2025 18:33:23 GMT -05:00
