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Doubts in applying Linear Regression

@fornanthu wrote: Hi, My data, Exercise Econ Job Position 50 1 A Owner 30 0 <NA> <NA> 25 1 B Employee 44 1 B Owner 32 0 <NA> <NA> 50 0 <NA> <NA> 22 1 A Employee 14...

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Make a Cluster of ID holding null values using dbscan

@siddharth_verma wrote: Greetings to all, I have a data which maps gps points for mapping an area. What I need to do is cluster postgesql query which has a edge_id column which has road_id. There are...

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Which algorithm is best for sales forecasting and why?

@sushilsingh8853 wrote: Which algorithm is best for sales forecasting and why?? Posts: 3 Participants: 3 Read full topic

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Equality constraints

@shruti.bothe wrote: Code: df.loc[(df[‘SMS’] <19.44) | (df[‘CALL’] <16.21) | (df[‘INTERNET’] <194.14) , ‘REGION’]=1 df.loc[(df[‘SMS’] >=19.44) | (df[‘CALL’] >=16.21) | (df[‘INTERNET’]...

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Multi class classification

@shashankjakka wrote: Hi I have a Multi class classification problem with 3 classes.Class 1 is being differentiated from other classes but I have a problem separating Class 2 from Class 0.(Most of the...

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Unable to download the Big Mart Data Sales

@Prajna_Rai wrote: Hi , I am unable to download data for the problem of Big Mart data sales.Could you please help me on that… Posts: 3 Participants: 2 Read full topic

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Discussions for article "A Complete Tutorial to Learn Data Science with...

@jalFaizy wrote: Hi All, The article “A Complete Tutorial to Learn Data Science with Python from Scratch” is quiet old now and you might not get a prompt response from the author. We would request you...

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Need Help in understanding a code snippet from Titanic Passenger Survival...

@mohitvarma wrote: Hello, I have picked uo the following code snippet from titanic passenger survival project on Kaggle I would like to know the role of “IsAlone” feature/field in the following...

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Download - Free Tutorial to learn Data Science in R from Scratch

@Manish wrote: Hello, On users demand, I have uploaded the pdf version of Tutorial on Data Science in R. I hope this tutorial enhances and improve your R and Machine Learning skills. To get maximum...

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Categorial Data Feature Engineering

@amitabha_joy wrote: I have a data set for House price prediction.I am unable to encode some categorical feature like availability,society etc .How to find correlation and find the importance of the...

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Test the best-fit distribution and return parameter and 'p' values

@shruti.bothe wrote: My data set fits gamma and weibull distribution. I need to compare which one is the best fit with respect to p values and return the shape and scale values, loc parameter needs to...

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Poisson 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...

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Is it required to learn data science before machine learning?

@sngr wrote: I’m a beginner who wants to start in ML field and I read here that “machine learning is a field of data science”. I’m wondering whether should some one learn data science before machine...

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Career change - 5 years of experience

@chaitanyakanth wrote: I have work experience of 5 years as full stack developer and web developer and earning decent package. I am looking for career change to Data Science. I am planning to pursue a...

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10+ 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 to switch my career...

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Encoding 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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Need Help: Criteria to create a Risk score

@Jaypee wrote: I am working to create a Risk score on a data where i have variables - Invested_amount, Profit Amount, Age of Account in days,Total Trading Transactions,Profit per Transaction &...

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Data Science thoughts for network challenges

@tsatish14 wrote: We have a monitoring device to secure networks and connected devices, this monitoring device is a compliment to existing firewalls etc. We want to provide customers more value by...

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How to convert a table (mXn) to a list of lists (rows of the table mentioned)?

@akshay.kotha wrote: I mean a flat list but not an array. Posts: 5 Participants: 3 Read full topic

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NLP/TM - Providing Meaningful Insights from the Data

@haroonj89 wrote: Hi, I would like to know the possibility or feasibility of implementing the following; Supposedly I have a Text Data, which consists two columns, namely Tweet and Time, for example:...

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