Razieh Haghighati

5 Questions 17 Answers 0 Followers

Questions related from Razieh Haghighati

How do you differ "missing data with ignorable mechanism" and "missing data with non-ignorable mechanism"?

Little and Rubin (2002) introduced three major missing data mechanisms. If the cause of missingness is independent of data, missingness is called missing completely at random (MCAR). On the other...

10 October 2015 4,730 12 View

Which imputation techniques are suitable for handling missing data in data sets with non-Gaussian distribution?

I have found imputation methods based on statistical analysis and imputation methods based on machine learning. However, I do not know whether I can use them safely to impute NaNs in non-Gaussian...

01 January 2015 1,594 5 View

How to estimate NaN with weighted moving average in Matlab?

I have a code for forecasting the 11th data based on the first 10 data by "exponential smoothing". Now I want to modify this code to estimate NaN values in matrix z_new with the same method based...

06 June 2014 5,202 1 View

What is the best method for learning in the presence of missing values?

Which features can better reflect data-sets with missing values?

04 April 2014 9,113 7 View

What is the systematic way of creating datasets with missing/incomplete values?

For the sake of comparing results of classification with other works of literature.

04 April 2014 4,954 3 View