× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
Home Q & A Board Science-Related Homework Help Psychology
New Topic  
dfysb54w dfysb54w
wrote...
Go to Answer
Posts: 496
Rep: 0 0
6 years ago
is the symbol for the
 
  a. population median. c. population mean.
  b. population mode. d. sample mean.

Question 2

The equipment failed to record the reaction time for one trial in an experiment. The reaction times (in milliseconds) for the other trials were 505, 630, 490, 650, and 560 . What is the best guess for the missing value?
 
  a. 490.00 c. 567.00
  b. 560 d. 568.75

Question 3

When using the mean to predict scores, error is represented by
 
  a. the deviation of the median from the mean.
  b. a statistic obtained from a nonrandom sample.
  c. the deviation of a score from the mean.
  d. the differences between raw scores in a sample.
Read 43 times
2 Replies
Replies
Answer verified by a subject expert
IRIS123456IRIS123456
wrote...
#1
Top Poster
Posts: 517
Rep: 1 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

dfysb54w Author
wrote...
#2
6 years ago
Thank you for helping me throughout this difficult semester
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1260 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 355
  
 204
  
 287
Your Opinion
Which is the best fuel for late night cramming?
Votes: 145
Previous poll results: Which country would you like to visit for its food?