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?