Math.NET Numerics
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65 lines
1.5 KiB

NIST/ITL StRD
Dataset Name: SiRstv (SiRstvt.dat)
File Format: ASCII
Certified Values (lines 41 to 47)
Data (lines 61 to 65)
Procedure: Analysis of Variance
Reference: Ehrstein, James and Croarkin, M. Carroll.
Unpublished NIST dataset.
Data: 1 Factor
5 Treatments
5 Replicates/Cell
25 Observations
3 Constant Leading Digits
Lower Level of Difficulty
Observed Data
Model: 6 Parameters (mu,tau_1, ... , tau_5)
y_{ij} = mu + tau_i + epsilon_{ij}
Certified Values:
Source of Sums of Mean
Variation df Squares Squares F Statistic
Between Instrument 4 5.11462616000000E-02 1.27865654000000E-02 1.18046237440255E+00
Within Instrument 20 2.16636560000000E-01 1.08318280000000E-02
Certified R-Squared 1.90999039051129E-01
Certified Residual
Standard Deviation 1.04076068334656E-01
Data:
Instrument
1 2 3 4 5
196.3052 196.3042 196.1303 196.2795 196.2119
196.1240 196.3825 196.2005 196.1748 196.1051
196.1890 196.1669 196.2889 196.1494 196.1850
196.2569 196.3257 196.0343 196.1485 196.0052
196.3403 196.0422 196.1811 195.9885 196.2090