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1 1 vote
1 1 answer
654
654 views
I fit a many different models to my data set and I still get horrible accuracy. Any suggestions?
I'm trying to create a regression with a data set that does not contain any nulls and has a very few outliers. I fit a linear regression, a random forest, and a gbm model...
1 1 vote
1 1 answer
728
728 views
What to install on a Linux VPS to remotely work with it?
1 1 vote
1 1 answer
1.2k
1.2k views
How do you visualize/present the predicted output of a random forest model with large trees?
I’ve heard that it’s hard to visualize the output of random forest models with large trees/forest but I’m finding it hard to understand what the use case for the model i...
1 1 vote
1 1 answer
2.4k
2.4k views
Do you have a cheatsheet for Data Science?!
1 1 vote
1 1 answer
1.2k
1.2k views
How to use Watson Assistant V2 in my nodejs code?
I wanted to use Watson Assistant V2 in my following nodejs code, but it cannot be found and gave me error.var AssistantV2 = require('watson-developer-cloud/assistant/v2')...
2 2 votes
1 1 answer
762
762 views
How do I know when it is appropriate to use stratified sampling?
0 0 votes
1 1 answer
852
852 views
What is the best place to start working with IBM Watson Assistant?
0 0 votes
1 1 answer
2.0k
2.0k views
How to get academic license to access IBM cloud services?
1 1 vote
0 0 answers
579
579 views
Passing variable length sentences to Tensorflow LSTM
I have a tensorflow LSTM model for predicting the sentiment. I build the model with the maximum sequence length 150. (Maximum number of words) While making predictions, i...
2 2 votes
1 1 answer
989
989 views
Python Machine Learning: Scikit-Learn Tutorial
Regarding the datacamp tutorial "Python Machine Learning: Scikit-Learn Tutorial", the author is considering the use cases that are relevant to the digits data set, so she...
1 1 vote
1 1 answer
995
995 views
What is human-in-the-loop machine learning system?
1 1 vote
1 1 answer
744
744 views
What is the easiest way to distinguish whether to use a z value test or a t value test?
1 1 vote
1 1 answer
703
703 views
nonpooled independent samples t-interval method
1 1 vote
1 1 answer
698
698 views
Computing the Confidence Interval for a Difference Between Two Means
1 1 vote
1 1 answer
700
700 views
How to find the strength of a P-value against a null hypothesis?
1 1 vote
1 1 answer
827
827 views
What is degree of Freedom while calculating confidence interval?
1 1 vote
1 1 answer
999
999 views
I'm wondering how I can copy files from my computer to the server on Digital Cloud?
I've created a server on Digital Ocean, and employed uWSGI + NGINX to run a Flask application on the Ubuntu server. I need to copy some files from my computer to the serv...
1 1 vote
1 1 answer
817
817 views
How do you know when to use T-Distribution instead of regular Confidence Interval?
1 1 vote
1 1 answer
765
765 views
Merging data using dates
Index _d.index incident dataDatetimeIndex(['2011-01-01 00:03:43', '2011-01-01 00:03:55', '2011-01-01 00:05:03', '2011-01-01 00:04:46', '2011-01-01 00:06:07', '2011-01-01 ...
0 0 votes
1 1 answer
888
888 views
What is the T Distribution?
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