How can i calculate the critical values of a new test for normality with R through a monte carlo simulation for a vector of sample sizes?

some paper may be a guidline for this question..

11 December 2015 2,938 9 View

Steps of computing the power of ols test for normality against alternative distributions using matlab?

Using Monte Carlo simulation - ols test for normality (shalit 2012)

10 November 2015 5,323 7 View

I need the way to estimate the power of zhangwu1 and doornik hansen tests for normality in R found in the package PoweR?

testing for normality .. against any alternative distribution

10 November 2015 1,691 0 View

Plz, can any one help me to compute the following function in R ?

the function to apply in the word file and the data in text file

10 November 2015 9,555 0 View

What is the way for plotting the powers of different normality tests at different sample sizes in the same graph with R?

sw,JB,ols,zu

09 October 2015 7,376 0 View

How can i apply these functions in R?

ols test for normality

09 October 2015 8,132 2 View

What are the steps for graphing the power of different normality tests in the same qq plot using R language?

ols test - SW - D'agostino - LF

08 September 2015 3,472 0 View

How can i estimate the power of different normality tests using R language?

08 September 2015 8,752 3 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 View

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

Statistics: include groups of respondents made by one person for analysis?

Good morning, I could not find literature about this so I am asking. I am organizing data for a questionnaire (N=100) that foresees some personal questions like level of education. For the aim...

25 February 2021 2,090 4 View

Sample size determination for non-parametric tests?

How do I run a a priori sample size determination for non-parametric tests, like the Mann-Whitney U-test and the Kruskall-Wallis or other non-parametric tests that accord with the unpaired t-test...

24 February 2021 166 6 View

Bayesian decision trees and bayesian regression trees in Python and/or R?

I am looking for implementation of bayesian decision trees and bayesian regression trees in Python and/or R.. Do you know if the existing libraries support this

23 February 2021 6,689 3 View

Are there packages (R or Python) for simple models (bucket?) to assess soil water content?

Hi everyone. I am researching droguht effects on soil water drought. I am looking for already implemented functions in R or Python to estimate soil water content from precipitation,...

21 February 2021 2,084 1 View

How to examine multicolineairty in backwards regression with binary variables?

I did a backwards regression with various binary variables, but some of the binary variables are negatively correlated with the outcome, which would make no sense cause the correlation univariate...

21 February 2021 4,392 3 View

Statistical Tests for Quantitative Study?

Hello Everyone, I have one population, sample size 200. and needed to find the correlation between Variable A and B. Also, which T-test should I choose for hypothesis testing Please advise...

21 February 2021 7,591 4 View