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Correlation between two sequences of irrational numbers

Let us consider the sequence x(n+1) = { b + x(n) } with x(0) = 0. Here the brackets represent the fractional part function. Thus x(n)= { nb…

Started by Vincent Granville

1 May 4
Reply by Vincent Granville

What was your most difficult job interview question?

Whether as a job applicant for a data science role, or as a hiring manager. Was it a technical question (mathematics, statistics, or coding…

Started by Vincent Granville

2 May 1
Reply by Johnothan Rears

What is the best open data source with direct raw data access for global climate data, with http, FTP or api links directly to data, global coverage down to country or county/state for last century?

Hi all - question for you: What is the best open data source with direct raw data access for global climate data, with http, FTP or api lin…

Started by Andrew Clancy

1 Apr 30
Reply by Mark Conrad

Good Python based ETL

I'm looking for a Python (scripting) based ETL (Extract - Transform - Load ) package. There seems to be a few options available and I'm loo…

Started by Christian Edinger Munk Plum

0 Apr 29

Seeking advice on next role

I currently work as a Big Data Administrator at a large financial services company. A position has opened for a data analyst role in an ant…

Started by LD

1 Apr 26
Reply by Charles Harbour

What are the present top trending automation testing tools

As there are so many testing tools available in the market we need to select the right one for any application like Data Science, Big Data,…

Started by Swetha Reddy

0 Apr 26

What Negative Kurtosis implies

Hi...I am new to data science, I have a dataset and when I am computing kurtosis of the Target Variable I am getting the value as -0.94. Wh…

Started by Niana Thomas

1 Apr 16
Reply by Justin Burruss

How did your company choose a BI tool?

I’m curious to learn how companies settle on a BI tool. What criteria did you consider? How did you evaluate different tools? Did you choos…

Started by Lee Schlesinger

0 Apr 12

Restrictions for split-half testing ?

Hello everyone, I am a psychology student about to write my bachelor thesis for which I need to test some questionnaires for split-half rel…

Started by Heiko Hahn

1 Apr 8
Reply by Stephanie Glen

FAMD - Factor Analysis of Mixed Data

Hi there, I'm new in the Data Science environment and have done some research to find a solution to do some analysis on combined quantitati…

Started by Uli Waller

0 Apr 3



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