Number of Observations
| Number of Observations Read | 579 |
|---|---|
| Number of Observations Used | 289 |
| Number of Observations with Missing Values | 290 |
Results: MathReg2.sas
The REG Procedure
Model: MODEL1
Dependent Variable: grade Final mark (if any)
The Reg Procedure
MODEL1
Fit
grade
Analysis of Variance
| Analysis of Variance | |||||
|---|---|---|---|---|---|
| Source | DF | Sum of Squares |
Mean Square |
F Value | Pr > F |
| Model | 4 | 43951 | 10988 | 58.86 | <.0001 |
| Error | 284 | 53019 | 186.68704 | ||
| Corrected Total | 288 | 96970 | |||
Fit Statistics
| Root MSE | 13.66335 | R-Square | 0.4532 |
|---|---|---|---|
| Dependent Mean | 60.57785 | Adj R-Sq | 0.4455 |
| Coeff Var | 22.55502 |
Parameter Estimates
| Parameter Estimates | ||||||
|---|---|---|---|---|---|---|
| Variable | Label | DF | Parameter Estimate |
Standard Error |
t Value | Pr > |t| |
| Intercept | Intercept | 1 | -70.49310 | 11.11446 | -6.34 | <.0001 |
| hsgpa | High School GPA | 1 | 1.60612 | 0.22085 | 7.27 | <.0001 |
| hscalc | HS Calculus | 1 | 0.24685 | 0.10148 | 2.43 | 0.0156 |
| hsengl | HS English | 1 | -0.35057 | 0.12060 | -2.91 | 0.0039 |
| totscore | Total # right on diagnostic test | 1 | 0.98964 | 0.25277 | 3.92 | 0.0001 |
The REG Procedure
Model: MODEL1
Dependent Variable: grade Final mark (if any)
Observation-wise Statistics
grade
Residual Plots
Panel 1
The IML Procedure
Alpha
| Alpha |
|---|
| 0.000173 |
Critval
| Critval |
|---|
| 3.8061889 |
The UNIVARIATE Procedure
Variable: delstud (Studentized Residual without Current Obs)
The Univariate Procedure
delstud
Moments
| Moments | |||
|---|---|---|---|
| N | 289 | Sum Weights | 289 |
| Mean | -0.0011771 | Sum Observations | -0.3401753 |
| Std Deviation | 1.00731084 | Variance | 1.01467513 |
| Skewness | -0.713887 | Kurtosis | 0.96443899 |
| Uncorrected SS | 292.226839 | Corrected SS | 292.226439 |
| Coeff Variation | -85577.292 | Std Error Mean | 0.05925358 |
Basic Measures of Location and Variability
| Basic Statistical Measures | |||
|---|---|---|---|
| Location | Variability | ||
| Mean | -0.00118 | Std Deviation | 1.00731 |
| Median | 0.11240 | Variance | 1.01468 |
| Mode | . | Range | 5.89310 |
| Interquartile Range | 1.20788 | ||
Tests For Location
| Tests for Location: Mu0=0 | ||||
|---|---|---|---|---|
| Test | Statistic | p Value | ||
| Student's t | t | -0.01987 | Pr > |t| | 0.9842 |
| Sign | M | 11.5 | Pr >= |M| | 0.1955 |
| Signed Rank | S | 1596.5 | Pr >= |S| | 0.2623 |
Tests For Normality
| Tests for Normality | ||||
|---|---|---|---|---|
| Test | Statistic | p Value | ||
| Shapiro-Wilk | W | 0.969104 | Pr < W | <0.0001 |
| Kolmogorov-Smirnov | D | 0.074472 | Pr > D | <0.0100 |
| Cramer-von Mises | W-Sq | 0.337202 | Pr > W-Sq | <0.0050 |
| Anderson-Darling | A-Sq | 2.194223 | Pr > A-Sq | <0.0050 |
Quantiles
| Quantiles (Definition 5) | |
|---|---|
| Level | Quantile |
| 100% Max | 2.323174 |
| 99% | 1.987284 |
| 95% | 1.486004 |
| 90% | 1.176567 |
| 75% Q3 | 0.673189 |
| 50% Median | 0.112403 |
| 25% Q1 | -0.534687 |
| 10% | -1.372680 |
| 5% | -1.940896 |
| 1% | -3.094794 |
| 0% Min | -3.569924 |
Extreme Observations
| Extreme Observations | |||
|---|---|---|---|
| Lowest | Highest | ||
| Value | Obs | Value | Obs |
| -3.56992 | 176 | 1.94864 | 203 |
| -3.47647 | 9 | 1.96744 | 520 |
| -3.09479 | 195 | 1.98728 | 2 |
| -2.90412 | 167 | 1.99076 | 489 |
| -2.63924 | 36 | 2.32317 | 146 |
Missing Values
| Missing Values | |||
|---|---|---|---|
| Missing Value |
Count | Percent Of | |
| All Obs | Missing Obs | ||
| . | 290 | 50.09 | 100.00 |
Plots for delstud
The SGPlot Procedure
The SGPlot Procedure
The SGPlot Procedure
The SGPlot Procedure
The SGPlot Procedure
The SGPlot Procedure
The SGPlot Procedure
The SGPlot Procedure
