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Calculate SSE and SST
@Stats.Dumbo wrote: linear regression.PNG773x560 20.6 KB I saw this question posted in this section.I have couple of questions. 1.How do I get the predicted data 2. How do I calculate SSE and SST...
View ArticleAVdatafest : Experiments With Data - Importing issues in the data in R
@Sourabh1987 wrote: NO "NA" in Workclass & Native.Country variables are coming after importing the train & test file in R .instead its taking it as space or tab Posts: 1 Participants: 1 Read...
View ArticleNeed Your suggentions
@gopi1035 wrote: I have completed graduation with 71%(Economics). I had statistics and math in final year. If I will do certification course in SAS, R, VBA, will I get any job as fresher? Or should I...
View ArticleImproving model score apart from gbm and randomforest
@pchavan wrote: Can you suggest ways to improve model? I have tried regression,gbm, random forests, SVM with different options within. Are there any other option? For Xgboost, in the tutorial they...
View ArticleStartups in Data Science
@johny wrote: May I know what are the possible startups that can be started in the area of data science? Posts: 1 Participants: 1 Read full topic
View ArticleBackcasting and Forecasting
@NISHIKET wrote: What is the difference between forecasting and backcasting. What is the algorithm used for backcasting? Posts: 1 Participants: 1 Read full topic
View ArticleSample dashboard : The creative analyst not working...?
@pankajchauhan.687 wrote: The sample dashboard is not working it just say creativeanalyst.analyticsvidhya.com refused to connect. Posts: 1 Participants: 1 Read full topic
View ArticleConversion of Data Class from Factor to TS
@richie31 wrote: Hello All, I am trying to plot ts stock price for PNB (Nifty Index) over a period of 1 year in order to study the patterns. Attached is the data for stock Price in CSV format.But when...
View ArticleIdentifying dictionary words in email addresses using SAS
@nakulkothari wrote: Hi, I am trying to identify dictionary words in email addresses using SAS. For ex given any email address like - iamlucky@gmail.com. The program should identify dictionary words -...
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Need help in missing value imputation through(MICE)
@pankajchauhan.687 wrote: can any one help me to fix this error Error in pool(object = fit) : The object must have class 'mira' error mira.GIF1358x610 96.9 KB Posts: 3 Participants: 2 Read full topic
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How to extract the rating of a movie from imdb using scrapy in python
@pagal_guy wrote: Hello, I am using scrapy to extract data about a movie from imdb. However the rating is contained within: My code for extracting the ratings using scrapy is: from scrapy.spiders...
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Machine Learning_Predict Stock Price with R
@richie31 wrote: Hello All, I have studied a year data of PNB stock Prices in Nifty index in terms of patterns, seasonal components and have done a regressional analysis to predict the stock price of...
View ArticleAnomaly detection in Time Series Data - Help Required
@m_sunil104 wrote: Dear Group Members, Greetings for the day. I am looking for algorithms on Anomaly detection in time series data. It is uni-variate analysis, considering single parameter (inlet...
View ArticleTeam Formation for AVdatafest : The Seer's Accuracy
@pjoshi15 wrote: Please let me know if anyone wants to team up for the upcoming AVdatafest : The Seer's Accuracy. Posts: 1 Participants: 1 Read full topic
View ArticleResources for data preparation requested
@jflatto wrote: When discussing analytics projects, the typical statement is that the data preparation phase is 80 to 90% of the effort. At the same time, data preparation seems to be the area that is...
View ArticleData Science and Analytics Interview
@thePetester wrote: I know this is in pretty poor form, but I am stuck. I am a candidate for the MS, Data Science and Analytics program at OU. We have an assignment to interview someone in the field...
View ArticleInformation on Mapreduce, hive and pig
@daldeep wrote: I am new to big data world and would like to know when should we go for Mapreduce, hive and pig. Based on what parameters we can say that we should use Mapreduce, hive or pig. Posts: 1...
View ArticleSeer's Accuracy, can any one share your approach towards the problem?
@rahul58 wrote: As I am new to marketing problems, can any one share their approach which helps me lot . Posts: 6 Participants: 4 Read full topic
View ArticleSeer's Accuracy- slack live chat button
@thanish1991 wrote: I am not able to join the slack live chat in the Seer's accuracy hack, when I click the button it says error: "already_in_team". What is slack live button about and can anyone...
View ArticlePrint the below string using R
@Surya1987 wrote: Hi, I need to print the below string: How can I do that using R?I should assign the below query to a variable and print the variable. "SELECT t2.delfn as Derate,t2.zt1a as...
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