How can I generate power law distributed random numbers with exponent less than unity?

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Minimum Crystallinity Index value from XRD that should be considered for a synthesized crystalline iron oxide?

Is there any guideline/consideration of the minimum Crystallinity Index value (from XRD) for a synthesized crystalline iron oxide? Thank you

26 January 2024 3,250 2 View

What is the role of Trisodium citrate, lactic acid and citric acid in electroless coating?

Can I use combination of these three in a single electroless bath and what is the difference between citric acid and Trisodium citrate

05 January 2023 3,628 0 View

How can i obtain P value and F value in a 3^4 (3levels 4factors) L9 Taguchi Design. Since the error is coming null in ANOVA for SN ratios?

05 January 2023 2,214 5 View

How to delay curing of polyester resin ?

Is it possible to delay the curing of polyester resin by keeping it below 10-degree celsius after adding the hardener?

24 August 2021 1,048 14 View

Hi there, does anyone have the experience or knowledge of measuring the ultra low permeability of tight rocks such as shale?

We can't apply the conventional steady state method since pressure drop across the core would be too small to measure and shale can have natural fractures to bypass the fluid. I have heard that...

05 February 2020 352 4 View

How to fix the low pressure problem in Ion Chromatography?

I am using Thermo Scientific Dionex ICS-1100. Even after purging(with N2) the tubes connected with Eluent Reservoir and Eluent Valve; Eluent Valve to Pump Heads & changing the eluent I am...

01 October 2019 9,124 2 View

Which is the best software to visualise proportional odds derived by ordinal regression?

I have an ordinal regression model and I would like to depict the proportional odds graphically. Can somebody please help me regarding the best software to do it? Can I do it with jmp?

18 February 2019 6,152 2 View

Where to use absolute and relative precision in sample size calculation?

In sample size calculations, where do we use absolute and relative precision? Is relative precision indicated where the population size is finite and known to us and vice versa?

29 January 2019 704 2 View

How to do Poisson regression in SPSS?

I am analyzing a data set in which the outcome variable is with count data with large variance, the maximum of which is 84751821 and the minimum is 1. The predictor variables are continuous in...

23 March 2018 5,584 3 View

Which method in Cloudsim 3.0.3 is used to calculate the energy required to migrate a VM?

In the threshold based migration policies, one or more VMs are migrated to a new host if the threshold is violated. A certain amount of energy is required for the same. How, in Cloudsim 3.0.3, is...

03 March 2018 7,021 1 View

What is Random Audit?

HI there, I've came across several articles discuss about random audit an Non random to tax evasion or compliance. Most of the articles is relating about effect of audit (random or non random)...

31 July 2024 5,309 7 View

How to conduct a sensitivity power analysis for Kendall's Tau?

Is there a straightforward way to conduct a sensitivity power analysis for a Kendall's Tau correlation? I was considering using the sensitivity setting and "Correlation: point biserial model" test...

28 July 2024 6,133 8 View

Terrorism, a natural inclination of all animal species?

There are many types of symbolic judgements. For example, when an Israeli pilot flattens the home of a Palestinian family (even if they are forewarned), it is natural for them to experience shock...

28 July 2024 2,610 1 View

Are there any alternatives to PhenoScanner?

I am currently conducting a mendelian randomization study, and I was attempting to use PhenoScanner to look for potential confounders associated with the selected SNPs (any SNPs significantly...

23 July 2024 5,703 0 View

How can I calculate minimal sample size using G Power?

I am conducting a study aimed at exploring the correlation between introversion and social phobia among Lebanese adults. I need to calculate the minimal sample size using G Power, but I'm not sure...

19 July 2024 6,048 1 View

Can ROBINS-I be used to measure risk of bias in single-arm studies?

I am doing a systematic review, and I am measuring risk of bias with RoB2 for RCT, and ROBINS-I for non RCT. My questions is, for single arm studies, can I use ROBINS-I? I am not sure how to...

14 July 2024 3,570 5 View

How can we calculate the polygon scanner speed by changing the supply voltage?

I am using a polygon mirror scanner that have 6 facets and the dc brushless motor speed was given 10,000 RPM. Now I want to know how to calculate the polygon speed if I change the power supply...

11 July 2024 5,942 1 View

Full Enquiry On Biomass Energy In engineering Technology?

How is biomass energy essential in the power generation in a country.

08 July 2024 9,477 2 View

How to interpret Sensitivity Power Analysis for 2x2x2 repeated measures ANOVA?

I want to calculate the sensitivity using G*Power. If I have understood correctly G*Power gives me the detectable effect size for three-way interactions if I enter the number of groups (meaning...

08 July 2024 8,653 2 View

How can we do power system state estimation using ML?

I am trying to do a matlab project on power system state estimation. I am doing using WLS,EKF and particle filter method and then comparing these all. To minimize the error can we use Machine...

04 July 2024 6,845 0 View