What is Formula for RMSPE?
@Rohit_Nair wrote: Hello All, I m little confused what is the right formula for Root Mean Square Percentage Error (RMSPE) Actual Pred[1,] 61 60.010[2,] 62 58.001[3,] 63 65.200[4,] 64 59.800[5,] 65...
View ArticleHow can i venture into data science and analytics from life sciences research?
@Shanu2016 wrote: Hi everyoneI have a degree in computer science and masters in bioinformatics. Later on I took up laboratory research in biology( infection research with animal models) with a little...
View ArticleJoining 2 data frames in R
@nitish_dydx wrote: Hi, I have a huge data set which I imported using fread function of data.table. It has a ID column and has 125 million rows.I have another data set which is like 1000 rows with the...
View ArticlePCA -How many variables needs to be considered?
@tillutony wrote: Principal component analysis is a method of extracting important variables from a large set of variables available in a data set. I Have run PCA on Iris and plotted the scree plot...
View ArticlePython with HADOOP
@vadhani wrote: Hii . i am working python (Anaconda) in ubuntu... i need to plugin python with hadoop..How to work python in hadoop environment... Posts: 2 Participants: 2 Read full topic
View ArticleWhat does a point on ROC curve represents?
@arfat wrote: so , what does a point represents on ROC curve . For suppose I have taken a point like (0.4,0.8) (fpr,tpr) , what does it represents ? what does the cut-off's, treshold value in ROC...
View ArticleData Analytics Problem statement
@dshivani wrote: Here's the problem statement A client of XYZ was using Collect for household Survey in the Krishna district of AndhraPradesh. It turns out in some responses, data collectors have...
View ArticleCredibility of Data Camp Certifications and IBM Badges
@ksmvsn wrote: Hi AV users, I want to know about the Credibility of Data Camp Certifications and IBM Badges in the Job Market and among the Companies. if anybody had taken these certifications and...
View ArticleDS with phython
@tillutony wrote: HI Experts ,learning and working with data science with phython ans stuck with the following when I execute the following code in anaconda/Jupiter its giving me an eeror. from...
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Curve fitting of three curves to single equation
@narasimharao wrote: I have extracted data from image and do some curve fitting. I tried manually Engauge Digitizer software to extract numeric data from image Files three curve's data .csv files. Now...
View ArticleCorrelated predictors in a multiple regression model
@thulasi22ram wrote: Hi Everyone, I have learned in my linear models class that if two predictors are correlated and both are included in a model, one will be insignificant. How does the variance of...
View ArticleLearning from Data - Learning Group
@kunal wrote: @Learning_from_Data Dear all, I have created Learning_from_data group, which all group members can use for referring to this entire group. If you want to join the group, please leave...
View ArticleAnalytics in Fashion Retail
@george.varghese8815 wrote: Hey guys, I'm working for a Fashion Retailer that has only Brick and Mortar stores and I'm the only guy doing any sort of Analytics. Problem is, this is my first experience...
View ArticleWhether to go for r or python or sas first as beginner
@Sanketgk wrote: Hii kunal sir,I have completed my B.E electrical in 2014 and worked as electrical engineer for 1.8 years till june 2016,now i left the job and want to switch over to analytics..so...
View ArticleIs it possible to work on both the software (Hadoop, MapR,Spark) and the...
@santoshsmalagi wrote: Hi, I am a graduate student of Computer Engineering and a newbie in the world of Data Science. But this area has got me interested and I wish to learn more and develop my...
View ArticleIncome Group not present in test.csv
@jayashrees wrote: Hi,Income group column is not present in test.csv.So during variable transformation of test data types to combine the data and during data preprocessing in predicitve modelling...
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Predictor Variables in my data are dependent on each other. How to build an...
@danidarshit wrote: I am trying to build a model using logistic regression (scikit learn package) on python to predict the output of next combination of code . Below is the sample of data I am using...
View ArticleDiploma in big data analytics from cdac?
@Sanketgk wrote: Would it be okay to go for diploma in big data analytics from cdac in febraury batch as i am 2014 pass out student in electrical???Can there be campuss for 2014 passed out guys ??...
View ArticleUnderstand decision tree in jupiter notebook
@tillutony wrote: Hi when we execute the belowcode I am not able to interpret the decision tree and idont see a tree in visual terms. can you please explain how do I proceed to interpret the results...
View ArticleHow Digital Marketing and Data Science can be combined?
@HIMANSHU7688 wrote: Is there any role which uses both data science and digital marketing combined. Posts: 2 Participants: 2 Read full topic
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