× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
r
3
y
2
e
2
p
2
a
2
c
2
o
2
m
2
k
2
s
2
P
2
i
2
New Topic  
escoba escoba
wrote...
Posts: 820
Rep: 0 0
6 years ago
Which of the following data collection methods is not observational?
 a. A personal interview. c. A self-administered questionnaire.
  b. A telephone interview. d. An experiment.
Read 74 times
2 Replies

Related Topics

Replies
wrote...
6 years ago
D
escoba Author
wrote...
6 years ago
So smart
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1321 People Browsing
Related Images
  
 711
  
 1121
  
 304
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 436

Previous poll results: Who's your favorite biologist?