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Questions related to Statistical Analysis
Hi, Before I used the Process Macro Analysis Model 4, is checked the homoskedasticity assumption. For one model this was violated so I transformed the DV of that model into a natural...
23 December 2022 8,091 3 View
data set (227 case x 6 items, no missing values) name = 'nepr' code entered is: >out=polychoric(nepr) error message is: Error in if (any(lower>upper)) stop("lower>upper integration...
22 December 2022 5,968 1 View
I had an approach that the number of carbons in the feed should be equal to the number of carbons in the product. is this wrong ? any help will be highly appreciated.
03 December 2022 9,180 2 View
From the publications Allen, S et al. 2019 and 2020, Zhang et al. 2020 I understood that the oceans are a source of atmospheric microplastics transported on long distances but I can't find...
29 November 2022 7,172 0 View
I am estimating the effect of shocks to the inflation rate target on Ghana's economy. The referee says three things. 1. The answer is obvious. 2. SVAR and DSGE models are not appropriate for the...
25 November 2022 6,013 6 View
My objective is to prepare pure CT-DNA solution. For that, I have taken a known amount of CT-DNA fibers (sodium salt) in a 10 mM Tris buffer solution and stirred at low rpm at 4 degrees overnight....
23 November 2022 9,010 1 View
I am hoping to get some help in identifying these flakes found in a sediment core from Trondheimsfjord, Norway. They are approximately 1mm thick. and 1-2 cm diameter (biggest, but most are broken...
21 November 2022 2,073 2 View
Hi all, I'm analyzing the same dataset in PopArt, to create haplotype networks, and Arlequin for some statistics. My sequences contain missin data and indels and I left them there. When I look to...
17 November 2022 1,813 2 View
Hello, I have problems with the display of certain dialog boxes in ABAQUS. I think they are displayed off screen, but there is no easy solution like Alt+Tab to find them or Alt+Space+m to move...
10 November 2022 199 7 View
I have been working on microorganisms from caves and I wanted to understand which Diversity Indice I should use - Simpson Index or Shannon-Wienner Index. Does it make sense to work on both as one...
07 November 2022 1,816 0 View
I want to use time-series data to analyze the determinants of residual houses' rental prices.
04 November 2022 1,003 2 View
Hi I want to compare 4 SNP through GMDR.But unfortunately i cannot download and install that ?? So anyone who know about this software please kindly help me .
02 November 2022 6,381 0 View
I really apologize for my limited knowledge when putting my inquiry about the results of each of the econometric models that I've read a research article indicates that the results of the...
31 October 2022 3,108 6 View
I draw all paths through the mediator and to dependent in order to find the indirect effect and compare it with the total effect, the AMOS refuses (Chi=0, SRMR=0, p value=0,...etc) to run because...
28 October 2022 7,452 1 View
We tried to run our initial results in jamovi and our indirect effect is significant (both lower and upper signs are similar). However, the direct and total effect is non-significant. Is it a full...
21 October 2022 7,594 1 View
Dear researchers I looking a realible data about real gdp per capita or gdp growth or gdp growth per capita. because for World bank there is many missing data for the period that I'm looking...
17 October 2022 7,164 0 View
I'm estimating the demand of rail passengers in long haul in Italy with longitudinal data of 25 years. I'm using an Error Correction Model since the relationship between the passengers*km and real...
13 October 2022 4,114 3 View
I want to prepare an Essential oils standard solution of (2.5, 5, 7.5, 10, 25, 50 & 100 ppm) from the Potato Dextrose Broth stock solution (1000ppm). Kindly suggest how shall i prepare it or...
07 October 2022 8,253 3 View
I'm doing a thesis about the impact of the war on economic growth and on the countries neighbors. I'm using data set of UCDP they take number of death as level of intensity ( less then 1000 death...
04 October 2022 5,267 3 View
I am trying to grow human cardiomyocytes from primary cell culture for the first time and wanted to check how ImageJ worked for confluency. However, I don't have access to phase contrast...
04 October 2022 6,025 3 View
The overall aspect of biodegradable films obtained is impeccable for the first days, however over the time, it seems to become more fragile and oxidizes after being exposed to the sunlight. The...
21 September 2022 3,576 0 View
I want to examine volatility spillover between Spot and future using EGARCH. The mean equation is as follows: retussi c retussi(-1) retusci(-1) Where retussi refers to spot and retusci refers to...
30 August 2022 4,350 0 View
Hello everyone I'm new in this plateform I'm looking to do my master thesis about impact of the war on economic growth ( impact in short and long term ). My time serie data will be 1960-2020 and...
29 August 2022 3,221 3 View
I conducted field study regarding green consumption. I manipulated 3 types of eco friendly messages and each type of messages was exposed to the restaurant visitors for each week. So I got the...
25 August 2022 9,008 1 View