Statistics Homework Solutions
Problem
#5437

principle component analysis

the experiment went as follows: 6 samples were given 18 attributes following a sensory evaluation test.
these have been put into s selection of charts - the first has the Plot of loadiing and has the 18 attributes dotted across the chart, X axis is PC1 and Y axis is PC2. a second chart has the same but has the 6 samples dotted across the chart. after that i have a new selection of chart but they have X axis is PC2 and Y is PC3, again with the figures dotted on the chart.
I have been asked to interpret these figures but i dont know how. PLease can you help?

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