Questions on the statistical functions of Mathematica.

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Coefficient of determination (R squared) of EstimatedDistribution

I have estimated the distribution for a set of data as LogisticDistribution[3.5, 1.037]. How can I calculate and plot the coefficient of determination (R squared) ...
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1answer
292 views

How to find Mode of a list [closed]

I want to find the mode (i.e. most frequent element) of a list of values. I saw some example with distributions but I'm working with lists that contain numbers. Suppose that I have a lits like: ...
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2answers
182 views

Fitting a beta distribution to a probability density curve

If I have a spectral data set showing measured energy on the y-axis and frequency on the x-axis, how would I go about fitting this to a beta distribution? For example, lets say I had the data for the ...
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3answers
176 views

Statistical analysis of a data file and its Plot [closed]

As the title says, I have an external data file which contains thousands lines of data. The data file contains eight columns and here is what I would like to plot: Let's assume that the length of the ...