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|
DESCRIPTIVE STATISTICS: GROUPED DATA |
|
Confidence
Level |
99.000% |
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|
Units with Multiple Failure Modes |
|
Significance
Level |
1.0% |
|
Time-to-Failure
Data for Units with Multiple Failure Modes from Dimitri Kececioglu,
Reliability Engineering Handbook, Vol. 1 (Englewood Cliffs, NJ: Prentice
Hall, Inc.), pp. 536-556. |
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|
t(α/2,n-1) |
2.632204185 |
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Observations |
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Group Limits |
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|
Number of
Events [Observations] |
90 |
|
Minimum |
0 |
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|
Number of
Groups |
17 |
|
Maximum |
10200 |
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|
Optimal
Number of Groups [Sturges' Rule] |
7.491853096 |
|
Range |
10200 |
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|
Interval Midpoint |
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Group Frequencies |
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|
Mean |
3333.333333 |
|
Minimum |
0 |
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|
Median |
2836.363636 |
|
Maximum |
23 |
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Mode |
372.972973 |
|
Range |
23 |
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|
Geometric
Mean |
1892.264478 |
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|
Harmonic
Mean |
887.0457755 |
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Population |
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Sample |
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|
Population
Standard Deviation |
2777.568881 |
|
Sample Standard Deviation |
2793.129613 |
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|
Population
Variance |
7714888.889 |
|
Sample Variance |
7801573.034 |
|
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|
Coefficient
of Variation |
0.833270664 |
|
Coefficient of Variation |
9.53998092 |
|
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|
Standard
Error of the Mean |
292.7814674 |
|
Standard Error of the Mean |
294.4217125 |
|
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|
99.0% Confidence Interval for Population Mean |
|
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|
99.0% Confidence Interval for Sample Mean |
|
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|
Lower
Limit |
L |
2562.67273 |
|
Lower
Limit |
L |
2558.355269 |
|
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|
Upper
Limit |
U |
4103.993937 |
|
Upper
Limit |
U |
4108.311397 |
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|
Quartiles,
Deciles, Percentiles |
|
|
99.0%
Confidence Interval for Population Mean |
|
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|
Symmetry |
|
|
Quartiles,
Deciles, Percentiles |
|
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|
Skewness |
0.575401742 |
|
Lowest |
Q0 |
D0 |
P0 |
0 |
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|
Standard
Error of Skewness (SES) |
0.25403197 |
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|
P1 |
23.47826087 |
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|
Skewness
Test Statistic (Skewness/SES) |
2.265076089 |
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P5 |
117.3913043 |
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|
Distribution's
Deviation from Symmetry |
Extended to Right |
|
|
|
D1 |
P10 |
234.7826087 |
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|
Peakedness |
|
|
Q1 |
|
P25 |
586.9565217 |
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|
Kurtosis |
2.245847706 |
|
Median |
Q2 |
D5 |
P50 |
2836.363636 |
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|
Standard
Error of Kurtosis (SEK) |
0.502935907 |
|
|
Q3 |
|
P75 |
5500 |
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|
Excess
Kurtosis |
-0.754152294 |
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|
D9 |
P90 |
7125 |
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|
Kurtosis
Test Statistic (Excess Kurtosis/SEK) |
-1.499499804 |
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|
P95 |
8700 |
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|
Shape of
Distribution's Peak |
Mesokurtic |
|
|
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|
P99 |
9930 |
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|
Distribution's
Degree of Peakedness |
Near Normal |
|
Highest |
Q4 |
D10 |
P100 |
10200 |
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|
Inter-Quartile Range |
Q3-Q1 |
4913.043478 |
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|
Correlation |
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|
Correlation
(Pearson) CORR(τ,O) |
-0.604173119 |
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|
Population Moments |
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|
Bar Lengths as % of Maximum |
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|
m1 |
-1.61688E-13 |
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|
m2 |
7714888.889 |
|
Confidence
Inteval for Mean |
100% |
|
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|
m3 |
12330074074 |
|
Percentiles |
15% |
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|
m4 |
1.33672E+14 |
|
Mode |
100% |
|
|
Copyright © 2010 by Macroknow Inc. All Rights
Reserved. |
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