Linked Questions

3
votes
1answer
166 views

In supervised learning, how to get info from correlation? [duplicate]

I am trying to build a classification model so I have tried to check the correlation between the features. Here Loan_Status is my target variable. I just don't know how to extract information from ...
-1
votes
1answer
157 views

How to find and calculate correlation in a data set which has category and continuous variables? [duplicate]

I am working on an Insurance domain use case to predict if an existing customer will buy a second insurance policy or not. I have a few personal details saved under different categories like Marital ...
0
votes
1answer
38 views

correlation between categorical(ordinal) and discrete(continuous) value [duplicate]

I am doing my bi variate analysis but right now looking to see the correlation between my atributes some are categorical 5 levels and others amount of money. how can I see the correlation between ...
1
vote
2answers
1k views

Is numpy.corrcoef() enough to find correlation?

I am currently working through Kaggle's titanic competition and I'm trying to figure out the correlation between the Survived column and other columns. I am using <...
0
votes
2answers
2k views

Correlation between nominal categorical variables

I have two arrays, whose values are nominal categorical variables. Each element represents a zone of a city: in the first vector we have the class each zone belongs to (so these might also be seen as ...
1
vote
0answers
2k views

How to plot a heatmap-like plot for categorical features?

I would greatly appreciate let me know how to plot a heatmap-like plot for categorical features? In fact, based on this post, the association between categorical ...
1
vote
2answers
1k views

How to implement clustering on categorical feature vectors in R?

I have a dataset like: ...
1
vote
0answers
517 views

What is the relationship between correlation ratio and one-way Anova?

According to the answer to this post, it is recommended to use one-way anova to compute the dependence between a categorical and a numerical variable. Besides, the second answer to this post says ...
0
votes
1answer
366 views

Categorical Variable and Target Variable

Though a similar question is answered here , but I wanted to take a different approach. Assuming that I have a binary target variable 1/0 and a categorical variable Gender M/F. From this, I can have a ...
1
vote
0answers
102 views

Detect multicollinearity in real-life, non-normally distributed data

I am currently trying to figure out whether my data (consisting of thousands of rows, some is numerical, and some are categorical, and some are ordinal) has multicollinearities or not. One thing I ...
0
votes
1answer
58 views

Question mark on Correlation Matrix with RapidMiner

I'm using RapidMiner to evaluate correlation between attribute in my dataset. The problem is that a lot of values appear with '?'. Someone can help me? This is a sample of data