1) X values 19, 17, 18,19,16, 23,21,22,21,20
X values converted to ranks are 4.5,
2,3,4.5,1,10,7.5,9,7.5,6
Y...
1) X values 19, 17, 18,19,16, 23,21,22,21,20
X values converted to ranks are 4.5,
2,3,4.5,1,10,7.5,9,7.5,6
Y values 1,1,2,2,2,2,3,3,5,6
What are the Y values converted to 1 to 10 ?
X rank- Y rank D?
D2? sum of D2
1b) 6x D2?, n(n2-1)?, 6xD2/n3-n= ? 1-6xD2/n3-n=?
Suppose an article included the accompanying data on airline
quality score and a ranking based on...
Suppose an article included the accompanying data on airline
quality score and a ranking based on the number of passenger
complaints per 100,000 passengers boarded. In the complaint
ranking, a rank of 1 is best, corresponding to fewest complaints.
Similarly, for the quality score, lower scores correspond to higher
quality.
Airline
Passenger
Complaint Rank
Airline
Quality Score
Airtran
6
4
Alaska
2
3
American
8
7
Continental
7
5
Delta
12
8
Frontier
5
6
Hawaiian
3
Not rated
JetBlue...
The following data are from an experiment designed to
investigate the perception of corporate ethical values...
The following data are from an experiment designed to
investigate the perception of corporate ethical values among
individuals who are in marketing. Three groups are considered:
management, research and advertising (higher scores indicate higher
ethical values).
Marketing Managers
Marketing Research
Advertising
4
6
10
3
6
11
2
5
10
3
5
9
4
6
10
2
5
10
a. Compute the values identified below (to 2
decimal, if necessary).
Sum of Squares, Treatment
Sum of Squares, Error
Mean Squares,...
#2. Find the mean, median, and mode for the following sample of
scores:
&n
#2. Find the mean, median, and mode for the following sample of
scores:
3, 6, 7, 3, 9, 8, 3, 7, 5
Mean=
Median=
Mode=
#4. Find the mean, median, and mode for the scores in the
following frequency distribution table:
X
F
8
1
7
1
6
2
5
5
4
2
3
2
Mean=
Median=
Mode=
#6. A population of N = 15 scores has SX= 120. What is the
population mean?
#10 One sample has a...
Your task as a social
worker is to decide which of two programs to use to...
Your task as a social
worker is to decide which of two programs to use to help troubled
teens. The scores below reflect how well (or poorly) each of the
programs performed in the past for 16 individuals (8 who
participated in Program A, and 8 who participated in Program B)
(i.e., their outcomes). (0 = very poor outcomes, 5 = average
outcomes, 10 = very good outcomes).
• Program A
(Outcomes for 8 individuals): 0, 0, 0, 3, 5,...