Companies are generating value from Customer Lifetime Value in many ways, but the two most common are: Improved revenue. 80%…

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## Integral approximation trick

Here’s a simple integration approximation that works remarkably well in some contexts. Suppose you have an integrand that looks roughly…

Continue Reading## Interpretation of Kappa Values

Interpretation of Kappa ValuesEvaluate the agreement level with conditionYingting Sherry ChenBlockedUnblockFollowFollowingJul 5The kappa statistic is frequently used to test interrater reliability.…

Continue Reading## Tutorial: From The Hypothesis To The Analysis With Web Scraping

Tutorial: From The Hypothesis To The Analysis With Web ScrapingA tutorial for a real data science project with scraping the needed…

Continue Reading## 4 Mistakes that I made while running A/B Tests with Firebase Remote Config

4 Mistakes that I made while running A/B Tests with Firebase Remote ConfigAnkesh Kumar SinghBlockedUnblockFollowFollowingJun 28I learnt about Firebase remote config…

Continue Reading## Notes on computing hash functions

A secure hash function maps a file to a string of bits in a way that is hard to reverse.…

Continue Reading## Reinforcement Learning Value Function

There is a 50–50 chance to end up in the next 2 possible states, either state B or C. The…

Continue Reading## Money makes the World go round and thus, also the Soccer?

To answer this question, we look at the so-called GINI coefficient. This is primarily used in economics to reflect equality…

Continue Reading## Interpret R Linear/Multiple Regression output (lm output point by point), also with Python

because getting and cleaning data, then data wrangling is almost 60–70% of any data science or machine learning assignment. Know…

Continue Reading## Swift 5: Value Vs Reference types

Swift 5: Value Vs Reference typesNavdeep SinghBlockedUnblockFollowFollowingJun 19Source: InternetValue types are faster to work with since they operate out of…

Continue Reading## 5 Useful Statistics Data Scientists Need to Know

Data Science can be practically defined as the process by which we get extra information from data. When doing…

Continue Reading## Linear vs Polynomial Regression Walk-Through

Is the relationship best fit with a linear regression?Source of original data: Penn State. — — — — — — — — — — — — — — — — — — — — — — — — — — — — — -First, let’s bring in the…

Continue Reading## Optional Chaining in Swift

because the result of optional chaining is always optional. For example, we can use if statement to check if it’s…

Continue Reading## Beginning Python Programming — Part 12

Beginning Python Programming — Part 12An introduction to iterators and generatorsBob RoeblingBlockedUnblockFollowFollowingJun 10Photo by Timothy Dykes on UnsplashIn our previous piece, we covered packages…

Continue Reading## Ruby Return Values

I get back the same value I put in, even though I tried to change the data?Turns out, every method…

Continue Reading## Optimizing Hyperparameters in Random Forest Classification

Optimizing Hyperparameters in Random Forest ClassificationWhat hyperparameters are, how to choose hyperparameter values, and whether or not they’re worth your timeReilly…

Continue Reading## Inside SwiftUI’s Declarative Syntax’s Compiler Magic

defaultValue } set { UserDefaults. standard. set(newValue, forKey: key) } }}I can now use isFirstBoot as follows:@UserDefault(key: "isFirstBoot", defaultValue: false)…

Continue Reading## Control flow in reduce/inject (ruby)

Control flow in reduce/inject (ruby)Derk-Jan KarrenbeldBlockedUnblockFollowFollowingMay 22reduce(inject) is one of the most powerful methods that exists on the Enumerable module,…

Continue Reading## Monte Carlo Methods — Estimate Blackjack Policy

Monte Carlo Methods — Estimate Blackjack PolicyJeremy zhangBlockedUnblockFollowFollowingJun 3We have been discussing several reinforcement learning problems, within each we are trying to…

Continue Reading## Write a monad, in Java, seriously?

At least not the basics!The simplest way of explaining a Monad is to tell you that it is sort of…

Continue Reading## Counting at compile time

A genuine type-level computation. Our Nat are now ordered. (Lt, Gt, Gte can all be defined similarly or derived from…

Continue Reading## Algorithm Examples You Should Know in Python

if left. length == 0 merged_arr << right. shift elsif right. length == 0 merged_arr << left. shift elsif left[0]…

Continue Reading## Value Investing Dashboard with Python Beautiful Soup and Dash Python

This guide will teach you the basics. Best Brokers…www. investopedia. comWe will use Market Watch Balance Sheet and Income Statements…

Continue Reading## The story of one mother & two sons: value type vs reference type in Swift

????????????Now let’s spice up your confusion: structs are not only the value types in Swift. Tuples and enums are also…

Continue Reading## Beginning Python Programming — Part 2

That is referred to as a null terminator. The slash tells the program to get ready for a command and…

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