× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
L
4
d
4
3
k
3
k
3
j
3
k
3
b
3
f
3
b
3
d
3
h
3
Home Q & A Board Other Fields Homework Help Education Studies
New Topic  
reachmegha.in reachmegha.in
wrote...
Go to Answer
Posts: 331
Rep: 0 0
6 years ago
A test has a score reliability of .70 . This means
 
  a. if the test were administered again, at least .70 percent of the subjects would obtain the same score.
  b. the test is 70 percent effective in measuring whatever it does measure.
  c. 70 percent of the variance in the observed scores is free of error.
  d. 70 percent of the variance in the observed scores is error variance.

Ques. 2

Factorial designs are useful because they
 
  a. allow multiple independent variables. c. examine interaction of variables.
  b. build in extraneous variables. d. All of these are true.
Read 45 times
2 Replies
Replies
Answer verified by a subject expert
emilyatteberryemilyatteberry
wrote...
#1
Posts: 94
Rep: 2 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

reachmegha.in Author
wrote...
#2
6 years ago
Thank you for answering correctly!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  918 People Browsing
 117 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 352
  
 311
  
 1467
Your Opinion
Previous poll results: Who's your favorite biologist?