Weibull Calculator - Least Squares

On this page is the download link and instructions on how to use the Weibull calculator created by Bobak Ranjbaran.

Click Here to download

 
 
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Saving Your Data

To process your data, save it as a CSV file with column A as the failed or stopped values and column B as the censored values. TRUE = failed test at the specified time in its adjacent column, A, and FALSE = survived the test.

No need to sort the values as the program will do that for you.


Using the calculator

Open the executable file and a window should pop up with the option to “Import Data” which will open a search window. From within the search window, find your file and open it using the prompt and the program will calculate:

Correlation coefficient (P), beta, eta, mttf, along with the number of failed values and total sample size.

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Results

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