Top Posters
Since Sunday
f
3
b
2
e
2
b
2
j
2
E
2
o
2
L
2
m
2
R
2
C
2
b
2
New Topic  
Cremeux Cremeux
wrote...
Posts: 4510
Rep: 2 0
9 years ago
In a study on the effects of a new type of soft lighting on task efficiency using two groups of office workers as the participants, what is the null hypothesis?
A) There will be no task efficiency difference between the groups in the two conditions.
B) The effects of the lights on one group will be nullified by the effects on the other group.
C) The new type of lighting will lead to greater task efficiency.
D) The new type of lighting will lead to lower task efficiency.
Textbook 
Research Methods: A Process of Inquiry

Research Methods: A Process of Inquiry


Edition: 8th
Authors:
Read 227 times
3 Replies
Replies
Answer verified by a subject expert
stylezstylez
wrote...
Top Poster
Posts: 4397
9 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

Cremeux Author
wrote...
9 years ago
Excellent, what I needed. Respect
wrote...
9 years ago
A thumbs up would be nice Wink Face
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  465 People Browsing
Related Images
  
 337
  
 126
  
 763
Your Opinion
Who will win the 2024 president election?
Votes: 119
Closes: November 4