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2022

Abish Pius in Foundational Data Science: Interview Questions

Jan 10, 2022

Q#61: Average lifetime value of a customer

Given the following dataset, calculate the average lifetime value of a customer.

Abish Pius in Foundational Data Science: Interview Questions

Feb 9, 2022

Q#63 Calculating a moving average — using python

Abish Pius in Foundational Data Science: Interview Questions

Jan 24, 2022

Q#62: Normalizing student grades with Pandas

You are given a dataframe containing student information, named df (shown below)…

Abish Pius in Foundational Data Science: Interview Questions

Oct 2, 2022

Q#65: Most common part of speech using NLTK

Given the following text, can you find the most frequent part of speech (POS) used…

Abish Pius in Foundational Data Science: Interview Questions

Dec 28, 2022

Q#68: Word Count Analysis App

You are given reviews for a popular iOS app below:

reviews = [‘app is good, but…

Abish Pius in Foundational Data Science: Interview Questions

Sep 5, 2022

Q#64: Revenue trends for online vs. in store

Given the table below, called ‘orders’, write code to show the average revenue by…

Abish Pius in Foundational Data Science: Interview Questions

Dec 13, 2022

#Q67: Auto component quality

Let’s say you’re working to test product quality for an auto manufacturer, and you run a paired t-test with…

Abish Pius in Foundational Data Science: Interview Questions

Nov 16, 2022

#Q66: Probability of selecting a wardrobe

Suppose Charlie has 3 pairs of shoes, 4 different coats, and 2 different pants to wear…

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