Cross Validated
Arpit Sisodia's user avatar
Arpit Sisodia's user avatar
Arpit Sisodia's user avatar
Arpit Sisodia
  • Member for 8 years
  • Last seen more than a week ago
Profile Activity

18 Questions

Score Activity Newest Views
26 votes
3 answers
44k views

How does ACF & PACF identify the order of MA and AR terms?

6 votes
2 answers
2k views

Why are hidden Markov models (HMM) also called mixture models?

4 votes
2 answers
17k views

How much time will xgboost model take?

3 votes
0 answers
842 views

Difference between identifying outliers using LOF and K-means clustering

3 votes
0 answers
1k views

What is the difference between Noise, error and residuals?

2 votes
1 answer
1k views

Residual variance of a variable in Structured Equation Modeling

2 votes
1 answer
508 views

Is there any effect of unbalanced dataset on AUROC?

2 votes
1 answer
122 views

Which model to use to handle multiple levels(10-12) in many categorical independent variables and a continuous dependent variable?

2 votes
3 answers
1k views

How should new variables to be added in logistic regression model in production? [duplicate]

1 vote
1 answer
204 views

How to identify best Model for univariate time series data?

1 vote
1 answer
99 views

What should be validation strategy?

1 vote
1 answer
3k views

How to exact prediction from over sampled data(Undoing oversampling)?

1 vote
2 answers
1k views

Emission probability matrix in Hidden Markov Model [closed]

1 vote
1 answer
2k views

Difference between Hartigan & Wong Algo to Lloyd's algorithm in K-means clustering

1 vote
0 answers
213 views

Forecasting monthly demand for automobiles given historical daily data

1 vote
0 answers
23 views

handling multiple time series through common model?

1 vote
0 answers
15 views

When should one normalise the data and when should one standardize the data as a part of data pre-processing while building ML models?

0 votes
1 answer
2k views

How does different ways of scaling/ normalising variables in K -Means clustering effect clustering [duplicate]

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