Coin toss pattern recognition problem
@sujithsstorock wrote: Imagine a auditorium with 1000+ participants. Each person has a coin which is unbiased. They toss the coin at their will . while we record data. Our data includes;The time of...
View ArticleMagnitude of Coefficient Values and its interpretation
@ssvbalan wrote: This is regarding the inference from estimate values in regression. The general inference of coefficients is the amount of variation on dependent variable with unit change in the...
View ArticleHow Analytics in Bank is differ from role of Data Scientist?
@Arihant wrote: I need to understand how the roles and responsibilities differ for Analytics in Banking and Data Scientist role. Posts: 9 Participants: 4 Read full topic
View ArticleAnalytics course part time vs full time
@rahul1693 wrote: Hey Kunal and team, I am a big fan of your work ,I am a regular follower of AV thanks for creating a community where I can reach for each and everything related to Data Analytics...
View ArticleHow to calculate accuracy for the test data in Python?
@himitbarua wrote: Hello friends! I have calculated accuracy for the train data but i am unable to calculate for test data. Could anyone guide me how to do it? Thanks. Posts: 3 Participants: 2 Read...
View ArticleIs any certificate provided for this workshop?
@himitbarua wrote: Certificate Posts: 1 Participants: 1 Read full topic
View ArticleTest to find similar products
@kuppi wrote: I have a set of products and its demands in market for few months. Some of the products are predecessors of another. How do i identify which is which predecessor? What...
View ArticleError in R Studio
@ksmvsn wrote: Hi, i am getting below error when running command reg <-table(pollution$region).Please advise? Error: class(objId) == "jobj" is not TRUE Posts: 1 Participants: 1 Read full topic
View ArticleSharing a feedback from a current student who likes to stay Anon in Praxis...
@shivaacc wrote: Sharing some feedback from one of the current students in Praxis Bangalore. Take it with a pinch of salt but it appears Bangalore praxis is totally under prepared and Kolkata has...
View ArticleAnalytics domain for engineering background candidates
@Venkat12 wrote: Hi, I am aspiring to move to Analytics from an Engineering Design and Analysis background. I have close to 10 years experience. Can someone please answer the following questions:...
View ArticleAbout the skilltest category
@kunal wrote: This category is meant for discussions related to our skill tests Posts: 1 Participants: 1 Read full topic
View ArticleHow to use customized stopwords in R?
@juhwan_lim wrote: Hello. I am trying to use customized stopwords in R. but the words Iam trying to remove still exist. my code is below. delete.2 <- read.csv('tdm.2.delete.csv',stringsAsFactors=F)...
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Can anyone help with this , que attached in the image
@HIMANSHU7688 wrote: IMG_3675.JPG3024x4032 813 KB Posts: 1 Participants: 1 Read full topic
View ArticleTuning Parameters in XGBoost, However Same rmse score while submitting solution
@Surya1987 wrote: Hi All, I tried using xgboost with parameter tuning. However there is no change in RMSE value while submitting the solution. Posts: 1 Participants: 1 Read full topic
View ArticlePrediction using ridge regression
@Surya1987 wrote: Hi All, I want to use ridge regression for BigMart sales. I am able to build a model using lm.ridge.However I am unable to predict. Posts: 1 Participants: 1 Read full topic
View ArticleShare your approach - The Ultimate Student Hunt
@kunal wrote: Dear all, If you participated in "The Ultimate Student Hunt" - please use this thread to share your approach and codes. Feel free to share what worked and what did not? What else would...
View ArticleIdentify the Digits
@deepak9001 wrote: How to convert image data set into csv format for analysis Posts: 5 Participants: 3 Read full topic
View ArticleLearning Math in Datascience
@tillutony wrote: Hi Experts, How important to learn math in datascience. if so pls point me to some resources and let me know to what extent we need to grrom on math. Regards,tony Posts: 1...
View ArticleArithmetica.io waitlist
@adithyakrishnanaik wrote: Who has been waitlisted for arithmetica.io. Do you know when are they going to open up the platform? I found out about them from a linkedin blog article. Posts: 2...
View ArticleConverting loop to apply function
@Surya1987 wrote: Hi All, Currently I have written a code using for loop to get the number of values which are less than certain quantiles of that column. How can I replicate the same loop to a apply...
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