The output table shows the model statistics.
predictor | estimate | std_error | z_score | p_value | significance |
---|---|---|---|---|---|
(Intercept) | 1.07751 | 2.92076 | 0.368914 | 0.712192 | |
masters.no | 2.21655 | 1.01999 | 2.17311 | 0.0297719 | * |
gpa | -0.113935 | 0.802573 | -0.141962 | 0.88711 | |
stats.Novice | 0.0406848 | 1.11567 | 0.0364667 | 0.97091 | |
stats.Beginner | 0.526618 | 1.2229 | 0.430631 | 0.666736 | |
programming.Beginner | -1.76976 | 1.069 | -1.65553 | 0.0978177 | . |
programming.Novice | -0.98035 | 1.14004 | -0.859923 | 0.389831 | |
ITERATIONS # | 4 | 0 | 0 | 0 | Number of Fisher Scoring iterations |
ROWS # | 40 | 0 | 0 | 0 | Number of rows |
Residual deviance | 38.9038 | 0 | 0 | 0 | on 33 degrees of freedom |
Pearson goodness of fit | 37.7905 | 0 | 0 | 0 | on 33 degrees of freedom |
AIC | 52.9038 | 0 | 0 | 0 | Akaike information criterion |
BIC | 64.726 | 0 | 0 | 0 | Bayesian information criterion |
Wald Test | 9.89642 | 0 | 0 | 0.19452 | |
Dispersion parameter | 1 | 0 | 0 | 0 | Taken to be 1 for BINOMIAL and POISSON. |
For categorical variables, the model selects a reference category. In this example, the Advanced category was used as a reference for the stats variable.
The query below returns the output shown in the following two tables:
SELECT * FROM glm_admissions_model ORDER BY attribute;
attribute | predictor | category | estimate |
---|---|---|---|
-1 | Loglik | -19.4519 | |
0 | (Intercept) | 1.0775 | |
1 | masters | yes | |
2 | masters | no | 2.21655 |
3 | gpa | -0.113935 | |
4 | stats | Advanced | |
5 | stats | Novice | 0.0406848 |
6 | stats | Beginner | 0.526618 |
7 | programming | Advanced | |
8 | programming | Beginner | -1.76976 |
9 | programming | Novice | -0.98035 |
std_err | z_score | p_value | significance |
---|---|---|---|
40 | 6 | 0 | |
2.92076 | 0.368914 | 0.712192 | |
1.01999 | 2.17311 | 0.0297719 | * |
0.802573 | -0.141962 | 0.88711 | |
1.11567 | 0.0364667 | 0.97091 | |
1.2229 | 0.430631 | 0.666736 | |
1.069 | -1.65553 | 0.0978177 | . |
1.14004 | -0.859923 | 0.389831 |