Publications by Praveen Haran
A/B Testing
Finding the best marketing strategy A/B Testing means analyzing two marketing strategies to choose the best marketing strategy that can convert more traffic into sales (or more traffic into your desired goal) effectively and efficiently. A/B testing is one of the valuable concepts that every Data Science professional should know. In this arti...
519 sym Python (8686 sym/23 pcs)
RStudio to PDF
Installing package and library # install.packages("knitr") library("knitr") tinytex::install_tinytex() ...
39 sym R (73 sym/1 pcs)
Bellabeat products
Bellabeat products usage case study A case study by Praveen Haran July 01, 2021 I. About the project Bellabeat founded in 2013, is trying to find out how the market competition is with their products. In this project I’m tying to find answers to below points: What are the trends in smart device usage? How could these trends apply to Bellabe...
3092 sym R (20070 sym/73 pcs) 7 img
Document
\[\\[3in]\] Bellabeat products vs others A case study by Praveen Haran July 01, 2021 \[\\[3in]\] Case study 2 : How can a Wellness Technology Company Play It Smart? \[\\[3in]\] Table of Content About the project Approch and steps I. About the project Bellabeat founded in 2013, is trying to find out how the market competition is with their...
2064 sym R (40 sym/2 pcs)
First RPubs
R Markdown This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. For more details on using R Markdown see http://rmarkdown.rstudio.com. When you click the Knit button a document will be generated that includes both content as well as the output of any embedded R code chunks within t...
593 sym R (268 sym/2 pcs) 1 img
Classification case study
import pandas as pd # for dataframes import numpy as np # for numerical operations import matplotlib.pyplot as plt # To install seaborn, in termial enter 'pip install seaborn' import seaborn as sns # To install sklearn, in termial enter 'pip install sklearn' from sklearn.model_selection import train_test_split # to partition data from sk...
2052 sym R (17580 sym/86 pcs) 2 img
Text Mining
Analyzing customer review of a product by text mining to find most frequent words to know the trend. library("tm") ## Warning: package 'tm' was built under R version 4.1.2 ## Loading required package: NLP ## Warning: package 'NLP' was built under R version 4.1.1 library("SnowballC") ## Warning: package 'SnowballC' was built under R version 4.1.1 ...
142 sym R (7024 sym/32 pcs) 2 img
Document
Installed and Running required libraries ## Running required libraries library("tm") library("SnowballC") library("wordcloud") library("RColorBrewer") library("corpus") # Reading data and storing in an object raw_data <- read.csv("C:/Users/Punalur/Desktop/AirBNB/RStudio/text.csv") # Storing in another variable to work on data <- raw_data #...
107 sym R (2168414 sym/58 pcs) 1 img
Python for reference
Set s1 = {'a', 'b', 'c', 'd', 'e'} s2 = {'aplha', 'bravo', 'charly', 'd', 'e', 'f'} ## union s1.union(s2) ## intersection to find common value in both set ## {'e', 'a', 'f', 'c', 'b', 'bravo', 'd', 'aplha', 'charly'} s1.intersection(s2) ## {'e', 'd'} Control flow statement Note that the echo = FALSE parameter was added to the code chunk t...
166 sym R (251 sym/4 pcs)
Airbnb Amenities in Prague, Czech Republic
R Markdown This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. For more details on using R Markdown see http://rmarkdown.rstudio.com. When you click the Knit button a document will be generated that includes both content as well as the output of any embedded R code chunks within t...
593 sym R (268 sym/2 pcs) 1 img