All Questions
Tagged with data-science probability-or-statistics
4 questions
0
votes
1
answer
91
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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 ...
1
vote
3
answers
241
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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 ...
3
votes
0
answers
180
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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 ...
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. ...