Javed Akhter

6 Questions 6 Answers 0 Followers

Questions related from Javed Akhter

How to tell whether difference between R^2 values from two regression are significantly different?

I have two different regression models with same predictand (y) but different sets of predictors in two models. Let the models are as following: y=a0+a1x1+a2x2+a3x3 y=b0+b1z1+b2z2+b3z3+b4z4 now I...

10 October 2017 3,278 5 View

Poor Validation results in stepwise regression

I'm doing predictor selection for downscaling from atmospheric predictors using step wise multiple regression during time period 1951-2005. I have split the whole data in two non-overlapping...

16 August 2017 6,944 8 View

Where can I get daily gridded wind speed and solar radiation data especially over India?

need daily gridded wind speed and solar radiation data on daily scale to run a hydrological model (SWAT model). Where can I can get data over global domain or over India? What are the reliable...

27 February 2017 2,310 3 View

Where can I get daily gridded maximum and minimum temperature data especially over India?

I need daily gridded maximum and minimum temperature data on daily scale to run a hydrological model (SWAT model). Where can I can get data over global domain or over India? Indian Meteorological...

23 February 2017 3,616 9 View

Short term trend VS internal variability?

We know that each time series is in general consist of signal and noise. In climate data series, long term trend is called the signal and internal variability is called the noise.But if at some...

06 December 2016 5,742 2 View

What is the suitable period of fitting GCM data?

I have recently gone through a paper "The potential to narrow uncertainty in projections of regional precipitation change".(Hawkins and Sutton,2011) Here ,they have fitted a smooth fourth-order...

05 August 2016 9,697 2 View