PCA Example Data Two (scores as person per row)
7
23
item1	item2	item3	item4	item5	item6	item7
39	2	true	B	2	yes	4.9
35	2	false	A	2	no	-0.3
35	3	true	B	2	yes	-1.2
38	2	false	A	1	no	-1.9
40	3	false	B	2	no	2.7
43	5	true	E	2	yes	3.2
46	3	true	B	2	yes	3.6
abs	2	true	E	2	no	-1
35	2	false	abs	2	no	-2.1
32	2	false	B	2	abs	abs
40	3	true	B	2	yes	4.5
41	abs	false	C	2	yes	2.2
30	2	false	B	1	yes	-2.6
39	3	true	B	2	no	3.5
33	2	false	B	abs	yes	0.8
44	2	false	D	2	yes	4.4
32	1	true	A	1	no	-1.5
43	4	true	C	1	yes	8.3
30	2	abs	E	2	missing	1.4
45	2	false	B	2	yes	6.5
31	2	true	B	2	no	-0.4
44	2	false	D	2	yes	3.7
42	3	false	D	2	yes	4.2