Basic Statistics

 

 

Similar Data

 

1 UnGrouped Sample (Example)

 

Sample x: 10.251 10.253 10.181 10.272 10.185 10.247 10.208

10.224     10.263 10.218 10.235 10.230 10.226

 

 

 

 

 

Final Results

 

Xi = 10.230 0.029 (68.3% of confidence)

 

Xt = 10.230 0.008 (68.3% of confidence)

 

or

 

Xi = 10.23 0.06 (95.4% of confidence)

 

Xt = 10.230 0.017 (95.4% of confidence)

 

 

Histogram

 

 

 

 

1 Grouped Sample

 

x frequency

9.2                                    5

9.3                                    10

9.4                                    18

9.5                                    12

9.6                                    5

 

 

 

 

 

Final Results

 

Xi = 9.40 0.11 ( 68.3% of confidence)

 

Xt = 9.404 0.016 (68.3% of confidence)

 

or

 

Xi = 9.40 0.22 ( 95.4% of confidence)

 

Xt = 9.404 0.032 (95.4% of confidence)

 

 

2 Samples

 

Sample 1 x1: 1.2 2.4 3.0 4.3 5.8

Sample 2 x2: 3.2 1.3 4.0 5.2 6.1

 

 

 

 

 

Final Results

 

In the box.

 

 

 

 

No-similar Data

 

X1 = 9.72 0.21 X1 = 9.93 0.36 X1 = 9.65 0.28 X1 = 9.78 0.33

 

 

 

 

 

 

Final Results

 

X = 9.74 0.14

 

 

 

 

Error Propagation

 

See curve fitting example.



| Back |