Approach for Missing Value Imputation in Big Mart Sales Data
@mukul.mschauhan wrote: Hi, I am working on Big Mart Sales Data and I came to know that people use different methods to Impute the Missing Values. For E.G. in the Item_Weight Column, someone used...
View ArticleCareer transition from a mobility engineer(blackberry administrator) to AWS...
@firozsha52 wrote: I have total 6 years of experience in to IT support with Microsoft exchange and mobility technologies . It would be really helpful if you can help me on this. Regards Sha. Posts: 1...
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Discussions for article "A Complete Tutorial on Tree Based Modeling from...
@jalFaizy wrote: Hi All, The article “7 Types of Regression Techniques you should know!” is quiet old now and you might not get a prompt response from the author. We would request you to post your...
View ArticleWeb Scraping Country name form google search?
@premsheth wrote: Hi, Friends I am new in Python and trying to do web scraping using python. I have list of cities. Now I want to scrape country name according to city name using google search or any...
View ArticleFeature Engineering
@harimindi wrote: While working on building models from large datasets, feature engineering is a must. I understand this can be creation of new feature or removal of some existing features. I am...
View ArticleLoan Prediction - Data Conversion Warning
@pravinmhaske wrote: I am following the steps given in this article and trying to fit various models using the generic function. However, while doing Logistic Regression and RF, I’m getting below...
View ArticlePractical implementation of Predictive Models
@Sabby wrote: Hi, I have learnt a lot of prediction models mainly classification models. I have also built a a classification model after a lot of analysis with my office Opportunity data and selected...
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When train and test set data values are different.(categorical data)
@syed_f_aziz wrote: I faced this issue while creating dummies for categorical variable. Let say in train set I have 2 categorical columns (A and B). ‘A’ has 3 distinct categories A1,A2,A3. ‘B’ has 2...
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Discussions for article "A Complete Tutorial on Time Series Modeling in R"
@jalFaizy wrote: Hi All, The article “A Complete Tutorial on Time Series Modeling in R” is quiet old now and you might not get a prompt response from the author. We would request you to post your...
View ArticlePoisson Maximum Likelihood in Excel
@Blackberry wrote: Can any one please help me to find the MLE (Lambda) for Poisson distribution using excel? It is not hoemwork question , i just want to see the likelihood for each data , here is...
View ArticleAnalyse data results
@dumkidoo wrote: Below is the data am analyzing as a part of a analytics questions. Color 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 Red 28 42 21 23 29 15 8 4 2 1 0 0 Green 26 39 20...
View Article10+ years of experience in telecom
@ssanmotra wrote: Hello all , I have an 10 years of experience in Telecom industry and such disaster changes in telecom sector left many engineers jobless, So I am too planning of switching my career...
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Discussions for article "A comprehensive beginner's guide to create a Time...
@jalFaizy wrote: Hi All, The article “A comprehensive beginner’s guide to create a Time Series Forecast (with Codes in Python)” is quiet old now and you might not get a prompt response from the...
View ArticleImproper output of class Probabilities in Random Forest Classifier
@psnh wrote: Hi! My dataset has 140k rows with 5 attributes and 1 Attrition as target variable (value can either be 0 (Customer Does not churn) or 1 (Customer churn)). I divided my dataset in 80%...
View ArticleExplain Backup node in Hadoop(bigdata hadoop)
@vishal_goud wrote: Explain Backup node in Hadoop? Posts: 1 Participants: 1 Read full topic
View ArticleImport .CSV file in python Error
@premsheth wrote: Hi, I am beginner in Python. I am trying to import .CSV file in Python using following code: import pandas as pd talent = pd.read_csv('Test_talent.csv') print(talent.shape) it gives...
View ArticleHow to manually remove/add a node in decision tree in r
@dada.kishore wrote: I want to add certain variables to a decision tree output even though they are not significant. In other words can i manually add/remove nodes in a decision tree in R Posts: 1...
View ArticlePwr functions in R
@Mustafahmed wrote: Hi, I was wondering if anyone here has experience with significance testing, specifically the pwr function in R. we have done a test and I want to proof whether our results are...
View ArticleChi-square test, Fischer's exact test failed. What are the alternatives to...
@akshay.kotha wrote: I am using python and it is not a 2X2 contingency table. My contingency table also some ZERO frequency cells. Regards Akshay Posts: 1 Participants: 1 Read full topic
View ArticleEncoding Categorical attributes
@vipulthakur wrote: What if there are already many no of columns and also the categorical columns have categories around 30 or so.Is it a good idea to use one hot encoding ,because that will lead to...
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