Danish Iqbal

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Questions related from Danish Iqbal

Minimum degree of freedom for Beyesian Modelling?

Dear Researchers, I am doing timeseries modelling on 154 observations and my number of Independents is 21. I am using three years of weekly data. And for the analysis I am using "Bayesian Dynamic...

03 May 2016 723 3 View

Using Dummy variable to capture the impact of the Dependent variable over the year

Hi Everyone, I am doing time modelling for a new Shampoo brand on a particular Brand Metric say 'Brand buy/use Most Often'( this metric is captured by Market Research data collecting firm through...

23 April 2016 9,601 1 View

Is Durbin- Watson value of 2.55 is fine for Regression modelling?

Hi all, I am running regression on time series data and getting Durbin-Watson value of "2.55". Is this value is fine to go ahead for interpretation or should I try to reduce the D-W value?

16 March 2016 1,233 7 View

Is 5 month Central Rolling of the penetration data for FMCG brand is Statistically fine?

I want to set relationship between Penetration and Brand health Metric say, 'Use Now a Days'. I have done the correlation on the monthly discrete data of both the metrics i.e. Penetration...

14 February 2016 9,017 1 View

How to treat with Multicollinearity in Market Mix Modelling(MMM)?

Dear freinds, I am doing MMM on the time series data, my dependent variable is sales and independent variables are investemt on different format of Ads(Like Functional, thematic, promotional...

07 December 2014 4,242 2 View