Hello,
Should the time series be stationary when running tests for poolability in panel data? Or can we run those tests before checking the unit root tests?
Regards,
Hello, I'm checking if the log-tranformation of time series data is a necessary step; We all know the aim of such transformation, but in every study (in time series analysis) we found the authors...
15 February 2021 5,655 14 View
There are three hypotheses and I carry out direct effect and indirect effects with SEM. H1: There is a significant positive relationship between A and B. H2: There is a significant positive...
08 February 2021 9,141 3 View
I have NYC taxi trips dataset contains multiple attributes like (pickups and dropoffs) coordinates, DateTime also, trip distance and so on, indexed by "tpep_pickup_datetime" coulmn as...
01 June 2020 4,164 4 View
Hello dear professors and colleagues, I have a data set where I want to applied three methods: Logistic regression , linear regression and survival models, of couse each method focalise on an...
09 May 2020 3,746 7 View
Dear academics, I want to do a quantitative research on the use of social media in the process of closing the house in Covid 19 process. At this point, 'cocooning', that is, maintaining a...
24 March 2020 3,879 3 View
Dear researchers, I am working on acidophilic bacteria and mineral interactions. I will use rock grains in my microbiological flasks and see the effects of bacteria to dissolution of rocks....
18 March 2020 191 4 View
I'm doing bootstrap 2000 for multiple mediated analysis on Mplus7. However, in the standardized model results section,does not show the standardized error, t value (EST./S.E.) and p-value. How...
17 March 2020 9,102 3 View
Hello dear Reserachers, Professors, I'm asking myself and you, for the effects of Covid-19 on publication, reviewing process, and reclassification of priorioties on certain topics; e.g: and with...
15 March 2020 8,598 5 View
I have a data-set with multiple variables. I would like to do a statistical analysis to determine the extent of the impact of factors on the change in time, Which models are best suited for...
28 July 2019 2,329 4 View
It tunes perfectly in Negative mode; and in positive it doesn't see the high masses and subsequently fails. Any ideas?
04 May 2019 8,450 3 View
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
I have tried to download the 64-bit version of MGLtools however, as many times as I have downloaded and uninstall the programs, an error arises that the app needs to be updated. Thank you.
03 March 2021 5,997 2 View
I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance
03 March 2021 3,568 1 View
Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...
03 March 2021 5,978 5 View
Results of single-case research designs (i.e., n-of-1 trials) are often evaluated by visually inspecting the time-series graph and computing quantitative indices. A question our research team is...
03 March 2021 687 1 View
What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...
03 March 2021 1,401 3 View
Hi everyone, I am conducting research for my Master's thesis. I am using PROCESS by Johnson-Neyman to analyze my Moderator model. I test the relationship between Public Service Motivation and...
03 March 2021 2,350 2 View
I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...
03 March 2021 8,920 3 View
dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...
03 March 2021 6,994 5 View
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...
03 March 2021 2,870 3 View