PROC MEANS calculates statistics for the 13 chocolate and vanilla cakes. Because the CLASSDATA= data set contains 3 as the value of Layers, PROC MEANS uses 3 as a class value even though the frequency is zero.
Taste Score For Number of Layers and Cake Flavor 1
The MEANS Procedure
Analysis Variable : TasteScore
N
Obs Range Median Minimum Maximum
-----------------------------------------------
13 22 80 72 94
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Analysis Variable : TasteScore
N
Layers Obs Range Median Minimum Maximum
----------------------------------------------------------
1 8 19 82 75 94
2 5 20 75 72 92
3 0 . . . .
----------------------------------------------------------
Analysis Variable : TasteScore
N
Flavor Obs Range Median Minimum Maximum
-------------------------------------------------------------
Chocolate 8 20 81 72 92
Vanilla 5 21 80 73 94
-------------------------------------------------------------
Analysis Variable : TasteScore
N
Flavor Layers Obs Range Median Minimum Maximum
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Chocolate 1 5 6 83 79 85
2 3 20 75 72 92
3 0 . . . .
Vanilla 1 3 19 80 75 94
2 2 14 80 73 87
3 0 . . . .
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