LAB 3/Graded 1-
Please provide a simple frequency distributions for the following two
data sets using computer; one on test sores and a another on bowling scores.. Provide me with a hardcopy of the program file
for traditional SAS and
the output file. Just print the output file
for SPSS. It is due January 18 (beginning of class).
Please provide
typed answers. Write in complete sentences.
Please perform a traditional SAS and SPSS computer analysis.
You may find it helpful to produce a vertical bar chart. The following SAS statement
below will generate a vertical bar chart for traditional SAS.
Proc Chart Data=data set name;
VBAR variable-list/LEVELS= 10;
Run;
The option LEVELS=10 is an instruction to group heights so that there will
be ten equally spaced intervals for the variable. You can play with
other
number of groupings. If you leave out any options when we are
charting a
continuous variable, PROC CHART will use its own grouping algorithm to
select the number of level and midpoints for the plot.
***two procedures can be performed on the same run on Traditional SAS ***
>Tab Analysis>Descriptive Statistics>Frequencies 123 ( box open)> Chart>Histogram
In entering be careful what are you interested in exactly?
Test scores for Fifty Students & Bowling scores
for fifty students:
Test Scores (set 1) Bowling Scores (set 2)
79 51 67 50
78
300 120 100 130 130
62 89 83 73
80
290 55 66 110 134
88 48 09 60
79
125 133 34 121 145
89 63 55 93
71
112 134 122 101 294
41 81 46 50
61
114 137 125 99 134
59 50 90 75
61 88 125 167 188 278
75 98 53 79
80
134 154 239 128 101
70 73 42 72
74
99 102 10 56 89
67 73 79 67
85 125 134 263 67 76
90 67 77 74
100 36 89 90 76 289
a. Describe each distribution that you produced in your
own words
informed by the text? What's its shape only three
possiblities positive skew, negative skew, normal.
(CHAPTER 2, especially page 32-35 edition 7 , pages 34-36 edition 9, pages
34-36 edition 10 can
help).
b. What are the names of the variables being measured?
c. What "scale" are the variables measured? Why?
d. Are the variables quantitative or qualitative? Why?