I need a data set for illustration purpose with angular /orientation /phase data comprising of multiple groups where comparison of group mean directions/angles/phases is the underlying inference problem.
Can anybody suggest a good basic book that deals with ARMAX models?
10 November 2018 6,164 0 View
,x1, xn are a set of observations on a vector random variable X. I want to test whether the data comes from a distribution with CDF F(x,a) , a is a vector of unknown parameters to be...
10 November 2017 3,069 3 View
If two statistical tests have different sizes then is it reasonable to compare their powers at an alternative away from the null? if not, would multiplying the two tests to have same desired...
01 February 2017 840 5 View
I have encountered a statistical test with very large type-I errors but also has a good power function at alternatives, Does such a test has any practical utility?
01 February 2017 8,944 6 View
Can anybody tell me about an R command for computing Kolmogrov- Smirnov distance between a bivariate empirical CDF and a given theoretical bivariate CDF?
09 October 2016 4,625 0 View
For most real life situations I have come accross number of active effects is quite low. I need a situation where a large number (i.e. more than half) of the contrasts are active for illustrating...
07 August 2016 4,345 5 View
as example, the amount of medical insurance claim amy be zero more frequently than specified by a weibull model.
31 December 2015 7,821 2 View
Would anyone be able to advise me... I have an RCT with a control and experimental group. Participants were recruited from one school (n=59). Participants were assessed using repeated measures on...
04 August 2024 4,040 6 View
Does anyone know of a module for the JAMOVI software that is capable of generating mean separations using the classic letters based on post hoc results (e.g., Tukey test)? If, as I believe, such...
31 July 2024 3,333 4 View
The catalytic effect of retained austenite refers to the phenomenon wherein quenching steels with a small amount of retained austenite, when subjected to tempering at a specific temperature...
27 July 2024 8,508 0 View
Hello; I am conducting a CFD study on two-phase flow in a separator, utilizing refrigerant as the working fluid. For this study, I have implemented pressure inlet and pressure outlet boundary...
25 July 2024 2,309 5 View
Hi, can someone please help me with their expertise. To analyse a dataset with 2 IV´s (2 levels each) and 1 DV (time - measured at 4 points, i. e. 4 DV?) I found the two-way repeated measures...
24 July 2024 3,284 6 View
I would like to know the role of the TFA (trifluoroacetic acid) used on reverse phase chromatography c-18 column. It's is often used with a concentration of 0.1% on the mobile phase.
23 July 2024 8,075 3 View
Hi, I have some experiments where different nutrients/fertilisers (including but not limited to N) were applied to plants. Unsurprisingly the data produced is bimodal. The populations are...
18 July 2024 7,305 1 View
Hello connection !!!!! I am currently studying MSc. Statistics in Tribhuwan University. I want to do thesis in the topic of Bayesian Inference . Can you share me the probable topic for my thesis.
17 July 2024 2,590 1 View
During the heavy warm rolling process, austenite undergoes dynamic recrystallization (either DDRX or CDRX), and then transforms into martensite upon quenching. Is there a way to distinguish from...
11 July 2024 7,602 1 View
Hello, I have weights over 5 weeks for 2 different groups (the animals in group A are different from animals in group B). I have thought to use a 2-way repeated measure ANOVA to see if there...
08 July 2024 1,163 3 View