× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
Home Q & A Board Science-Related Homework Help Psychology
New Topic  
lorenlauu lorenlauu
wrote...
Go to Answer
Posts: 512
Rep: 0 0
6 years ago
What is the sample variance and the estimated standard error for a sample of n = 9 scores with SS = 72?
 
  A) s2 = 9 and sM = 3
  B) s2 = 9 and sM = 1
  C) s2 = 3 and sM = 3
  D) s2 = 3 and sM = 1

Question 2

A sample of n = 100 people is classified into four categories. If the results are evaluated with a chi-square test for goodness of fit, what is the df value for the chi-square statistic?
 
  A) 3
  B) 4
  C) 99
  D) 100

Question 3

On average, what value is expected for the t statistic when the null hypothesis is true?
 
  A) 0
  B) 1
  C) 1.96
  D) t > 1.96

Question 4

A chi-square test for goodness of fit has df = 2. How many categories were used to classify the individuals in the sample?
 
  A) two
  B) three
  C) four
  D) five
Textbook 
Statistics

Statistics


Edition: 12th
Authors:
Read 67 times
1 Reply
Replies
Answer verified by a subject expert
butterflybutterfly
wrote...
#1
Top Poster
Posts: 502
Rep: 1 0
6 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

lorenlauu Author
wrote...

6 years ago
This site is awesome
Holly72492
wrote...

Yesterday
You make an excellent tutor!
deathDoUsPart
wrote...

2 hours ago
Thank you, thank you, thank you!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1104 People Browsing
 101 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 311
  
 321
  
 1066
Your Opinion
Which country would you like to visit for its food?
Votes: 204
Previous poll results: Do you believe in global warming?