Research Article
A Way to Understand Inpatients Based on the Electronic Medical Records in the Big Data Environment
Table 4
Validity test in discriminant analysis.
| Tests of equality of group means | | Wilks’s lambda | | df1 | df2 | Sig. |
| Length of stay | 0.333 | 100097.363 | 3 | 149629 | 0.000 | Age | 0.983 | 854.276 | 3 | 149629 | 0.000 | Hospital cost | 0.525 | 45122.144 | 3 | 149629 | 0.000 |
| Wilks’s lambda | | Test of function(s) | Wilks’s lambda | Chi-square | df | Sig. |
| 1 through 3 | 0.277 | 192059.008 | 9 | 0.000 | 2 through 3 | 0.889 | 17687.810 | 4 | 0.000 | 3 | 0.995 | 813.769 | 1 | 0.000 |
|
|