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1 answer
91 views

Attempting Data Analysis with FlightData lnformation

I am trying to use data collected from the FlightData[] command to analyze departure delay data for a school project. I am getting as far as using a command to get the data, taking it into a named ...
rnb95312's user avatar
1 vote
3 answers
241 views

Finding a continuous distribution that fits the empirical density of dataset $1,1/4,1/9,1/16\ldots$

I have a list of coefs of the form $1,1/4,1/9,1/16,\ldots,1/d^2$ sampled with relative sampling frequencies $1,1/4,1/9,1/16,\ldots,1/d^2$. How do I find a nice continuous density whose CDF closely ...
Yaroslav Bulatov's user avatar
3 votes
0 answers
180 views

FindDistribution analog: automated data modeling with all Wolfram statistical distributions

BOUNTY GOAL To get bounty I am asking to build a function that serves as an analog of FindDistribution. You can also simply re-implement ...
Vitaliy Kaurov's user avatar
13 votes
1 answer
4k views

How to interpret the results of PCA

There is a larger matrix (1500 rows x 40 columns), 1500 observations x 40 variables. then I follow the procedures of PCA(Principal components analysis), 1. find correlation 2. find eigenvalues 3. ...
madeinQuant's user avatar