12 January 2023 1 5K Report

For panel data analysis, if the p value of the Breusch Pagan test is greater than 0.05, can I directly use Pooled data analysis as my final model, or do I need to check other tests (eg: Hausman Test) as well? What should I do if I have an autocorrelation problem in my pooled OLS test but no heteroskedasticity problem?

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What is volume of gas sample to be injected into GC for analysis?

I'm currently working on a batch type gas phase photocatalytic reaction. For product analysis, i draw the gas samples from the reactor using a gas tight syringe and then inject directly into the...

22 December 2020 6,850 2 View

How far is the biorefinery concept feasible in developing countries? Are we really getting back to nature or increasing the dependency on fossils?

Most of the biorefinery concepts be it wealth from waste or developing new strains with modifications, require atleast two combinations of solvents derived from fossil fuels or petrochemicals. So,...

24 July 2018 6,130 4 View

Is there any spcific methodology to short list antioxidant assay for a particular plant extract ?

Am looking for a precise protocol, accurate result for my plant for which anti oxidant assay is not substantiated in any past works

29 September 2016 3,447 3 View

How to compare invertase in units to invertase in milligram?

i have an invertase product in U/L. i need it in Milligram quantity. how can i compare these two products?

29 September 2016 9,684 3 View

How to divide an image into 3*3 grids?

I have a set of leaf images of different sizes..I want to divide an image into 3*3 grids and then applying processing on that 3*3 grids individually..Can anyone please tell how to divide an image...

03 February 2016 7,123 1 View

What is the difference between the aqueous extract method and fraction extraction method?

Is there is any maximum difference between these two extracts or difference may occur in component extraction.

30 September 2015 8,432 11 View

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What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

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Do we need to write protocol for a second study of a systematic review that has been registered and published?

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How to increase a model accuracy ?

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1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

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What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

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Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

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Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

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