Register
Courses Courses Feedback Feedback
Filter

Recent questions without a selected answer

0 0 votes
1 1 answer
738
738 views
What is a Magic class methods ?
0 0 votes
1 1 answer
2.1k
2.1k views
If s='Sammy' what is the output of s[2:]?
0 0 votes
1 1 answer
737
737 views
How do I create comments in my code?
1 1 vote
1 1 answer
1.0k
1.0k views
How will you create a classification to identify key customer trends in unstructured data?
1 1 vote
1 1 answer
1.4k
1.4k views
Mention some common problems that data analysts encounter during analysis.
1 1 vote
1 1 answer
1.1k
1.1k views
Explain the typical data analysis process.
1 1 vote
1 1 answer
925
925 views
What is the difference between Data Mining and Data Analysis?
1 1 vote
1 1 answer
1.0k
1.0k views
How to discover outliers of a data frame?
1 1 vote
1 1 answer
992
992 views
Which scenarios among the following are a valid reason to use regularization?
A. To drop the least useful variables of a modelB. To reduce over-fittingC. To reduce the bias of a modelD. To decrease p-value
1 1 vote
1 1 answer
693
693 views
How to transform categorical variable into a matrix binary feature?
Which of the following feature transformations would be a good choice to transform a categorical variable into a matrix binary feature?A. One-hot-encodingB. Principal Com...
1 1 vote
1 1 answer
1.0k
1.0k views
What are the Interaction Design Basics?
1 1 vote
1 1 answer
3.2k
3.2k views
Using Tensorflow.DNNClassifier, getting Error: assertion failed: [Labels must >= 0]
Hi All,I am writing a simple program using Tensorflow and DNNClassifier. Training Data is 9 pixel with four spectral bands, i.e. 4*9=36 featurs. And each data-point will ...
1 1 vote
1 1 answer
1.4k
1.4k views
how to choose the number of clusters based on intertia and based on silhouette using K-means
how to choose the number of clusters based on intertia and based on silhouette using K-means
1 1 vote
1 1 answer
787
787 views
ploting the xticks to be datatime
I have a dataframe like belowMT_001 MT_002 hour 2012-01-01 00:15:00 3.807107 22.759602 00:15:00 2012-01-01 00:30:00 5.076142 22.759602 00:30:00 2012-01-01 00:45:00 3.8071...
0 0 votes
1 1 answer
727
727 views
What are basic steps for treating missing values?
0 0 votes
1 1 answer
751
751 views
What are the general steps in data cleaning?
0 0 votes
1 1 answer
698
698 views
How can you tell a Python library is a good one and useful?
If a big company such as Google behind it, with high probability it is a great library such as TensorFlow. But in general how can I found out?
1 1 vote
1 1 answer
909
909 views
In a dataframe of a size (5,10) with random values, how to have exactly 5 NAN values in each row?
1 1 vote
1 1 answer
1.0k
1.0k views
Great Video for K-means and PCA
PCAhttps://www.youtube.com/watch?v=FgakZw6K1QQK-Meanshttps://www.youtube.com/watch?v=4b5d3muPQmA&index=10&list=PLblh5JKOoLUICTaGLRoHQDuF_7q2GfuJF&t=0s
2 2 votes
2 2 answers
1.3k
1.3k views
plotting categorical radio
Hello,I am trying to gain insight of the data but having hard time plotting it.Suppose I have a data frame like belowIDFeature 1Class1agood2agood3bgood4bbad5abad6abad7bba...
Page: