The SAS System |
Moments | |||
---|---|---|---|
N | 20 | Sum Weights | 20 |
Mean | 1.54 | Sum Observations | 30.8 |
Std Deviation | 2.01791972 | Variance | 4.072 |
Skewness | 0.45185739 | Kurtosis | -0.7747436 |
Uncorrected SS | 124.8 | Corrected SS | 77.368 |
Coeff Variation | 131.033748 | Std Error Mean | 0.45122057 |
Basic Statistical Measures | |||
---|---|---|---|
Location | Variability | ||
Mean | 1.54000 | Std Deviation | 2.01792 |
Median | 0.95000 | Variance | 4.07200 |
Mode | -0.10000 | Range | 7.10000 |
Interquartile Range | 3.45000 |
Note: The mode displayed is the smallest of 3 modes with a count of 2. |
Tests for Location: Mu0=0 | ||||
---|---|---|---|---|
Test | Statistic | p Value | ||
Student's t | t | 3.412965 | Pr > |t| | 0.0029 |
Sign | M | 4.5 | Pr >= |M| | 0.0636 |
Signed Rank | S | 67.5 | Pr >= |S| | 0.0048 |
Quantiles (Definition 5) | |
---|---|
Level | Quantile |
100% Max | 5.50 |
99% | 5.50 |
95% | 5.05 |
90% | 4.50 |
75% Q3 | 3.40 |
50% Median | 0.95 |
25% Q1 | -0.05 |
10% | -0.70 |
5% | -1.40 |
1% | -1.60 |
0% Min | -1.60 |
Extreme Observations | |||
---|---|---|---|
Lowest | Highest | ||
Value | Obs | Value | Obs |
-1.6 | 2 | 3.4 | 20 |
-1.2 | 4 | 3.7 | 7 |
-0.2 | 3 | 4.4 | 16 |
-0.1 | 15 | 4.6 | 19 |
-0.1 | 5 | 5.5 | 17 |
The SAS System |
group | Method | N | Mean | Std Dev | Std Err | Minimum | Maximum |
---|---|---|---|---|---|---|---|
1 | 10 | 0.7500 | 1.7890 | 0.5657 | -1.6000 | 3.7000 | |
2 | 10 | 2.3300 | 2.0022 | 0.6332 | -0.1000 | 5.5000 | |
Diff (1-2) | Pooled | -1.5800 | 1.8986 | 0.8491 | |||
Diff (1-2) | Satterthwaite | -1.5800 | 0.8491 |
group | Method | Mean | 95% CL Mean | Std Dev | 95% CL Std Dev | ||
---|---|---|---|---|---|---|---|
1 | 0.7500 | -0.5298 | 2.0298 | 1.7890 | 1.2305 | 3.2660 | |
2 | 2.3300 | 0.8977 | 3.7623 | 2.0022 | 1.3772 | 3.6553 | |
Diff (1-2) | Pooled | -1.5800 | -3.3639 | 0.2039 | 1.8986 | 1.4346 | 2.8077 |
Diff (1-2) | Satterthwaite | -1.5800 | -3.3655 | 0.2055 |
Method | Variances | DF | t Value | Pr > |t| |
---|---|---|---|---|
Pooled | Equal | 18 | -1.86 | 0.0792 |
Satterthwaite | Unequal | 17.776 | -1.86 | 0.0794 |
Equality of Variances | ||||
---|---|---|---|---|
Method | Num DF | Den DF | F Value | Pr > F |
Folded F | 9 | 9 | 1.25 | 0.7427 |