Table 1: Assessment of Normality.

Variable	Min	Max	Skew	c.r.	kurtosis	c.r.
Y21	1,000	4,000	,057	,380	,305	1,023
Y22	1,000	4,000	,221	1,484	1,038	3,482
Y23	1,000	3,000	-,519	-3,480	-,192	-,644
Y24	1,000	4,000	,179	1,200	1,185	3,975
Y11	1,000	3,000	-,305	-2,049	,124	,416
Y12	1,000	4,000	,234	1,568	1,465	4,914
Y13	1,000	4,000	,238	1,599	2,653	8,899
Y14	1,000	4,000	,493	3,305	2,546	8,541
Y31	1,000	4,000	-,295	-1,977	,453	1,521
Y32	1,000	4,000	-,287	-1,928	,179	,601
Y33	1,000	4,000	-,209	-1,402	,206	,690
Y34	1,000	4,000	-,326	-2,187	,946	3,174
X31	1,000	2,000	-,254	-1,703	-1,936	-6,492
X32	1,000	3,000	-,092	-,620	-1,772	-5,944
X33	1,000	3,000	-,250	-1,677	-1,508	-5,058
X34	1,000	2,000	-,059	-,398	-1,996	-6,696
X21	1,000	2,000	-1,077	-7,224	-,840	-2,819
X22	1,000	3,000	-,763	-5,118	-1,115	-3,739
X23	1,000	3,000	-,894	-5,997	-,864	-2,899
X24	1,000	2,000	-1,166	-7,823	-,640	-2,147
X25	1,000	3,000	-1,124	-7,543	,105	,351
X11	1,000	4,000	-,107	-,717	,293	,982
X12	1,000	4,000	-,418	-2,803	,987	3,312
X13	1,000	3,000	-,480	-3,217	,086	,288
X14	1,000	4,000	-,175	-1,172	,492	1,652