Koundinya A. V. V.

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Questions related from Koundinya A. V. V.

Data transformation before PCA?

I analysed a data set of 375 observations (genotypes) with 52 quantitative and qualitative variables through PCA based on correlation matrix. I got 17 components with eigen value more than 1. The...

04 April 2019 7,419 2 View

White colour precipitation during Anthrone method of starch estimation?

We dissolved 200 mg of Anthrone in 98% pure concentrated sulphuric acid. For preparation of standard curve, glucose solutions of 0.2, 0.4, 0.6, 0.8 and 1.0% were prepared. 5 ml of anthrone reagent...

12 December 2017 5,409 3 View