for my experiment i want to know How to calculate the multi class experiment sample number with Gpower?
I would highly appreciate it if my fellow ecologists (biologists) provide their opinion on the thoughts below [esp., shortly tell us which path may be more effective, if they know another way, if...
15 February 2021 3,642 6 View
Hi Everyone! I am looking for any package that will calculate the drought indices such as SPI for gridded data sets i.e. netcdf format. There are many packages that calculates drought indices but...
08 January 2021 5,950 4 View
Dears we want to measure structural changes in zebrafish brain with a valid low cost instrument. what is your choice ?
18 November 2020 600 2 View
Share your opinion/experience. Thanks
15 November 2020 6,211 4 View
I'm working on a mesenchymal stem cell culture isolated from rat bone marrow and I want to yield a specific MSCs count from passage 3 . I want to know the yield of cells in passage 3 to know how...
27 October 2020 396 1 View
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08 July 2020 7,344 2 View
Hi there Can anybody share their experience with flowcytrometric analysis of megakaryocytes in bone marrow samples? Types of markers you used, any set-ups you applied and also whether you used...
01 July 2020 5,676 3 View
Hi Everybody! I am performing Immunoflorescence for rat's brain tissue containing GFP, fixed in 4% paraformaldehyde for 24 hours, two days in 30% sucrose solutions. And i am consistently...
22 November 2019 1,747 3 View
Hi, I have NDVI Data for 15 years with 10-days temporal resolution but I need monthly resolution . There are 36 images per year. I made layer stack of 15 years data sets. Now I need to make it...
12 November 2019 340 3 View
I have 10-days NDVI data with 36 images per year of NDVI data set. I need monthly for analysis. so how can i convert 10 days NDVI data to monthly in R, GIS and ENVI? Looking forward for best...
10 November 2019 5,638 3 View
I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...
02 March 2021 4,362 1 View
Hi, I am having trouble with a problem, in the field of Optimal Control and the generation of optimal time-series. Let's consider a system, whose dynamics are represented by dx/dt =...
24 February 2021 9,105 2 View
if anybody know how to run raise regression in r, and raise parameter selection, please help me
24 February 2021 8,199 1 View
The sections are about awareness, practice, and perception regarding waste management. Thanks
20 February 2021 5,722 3 View
Hi, I have a simple question. I am hoping to perform a power analysis/sample size estimation for an RCT. We will be controlling for baseline symptoms, and using post-treatment or change scores as...
19 February 2021 2,648 23 View
Hi everyone, This is my first time of attempting to run survival analysis. I have a data on patients with End-stage Kidney Diseases (ESKD). I would want to run survival probability by treatment...
16 February 2021 2,647 3 View
GPower is only equipped to deal with calculations of bivariate regressions and needs SD s for both predictor samples. However, if one has a multiple regression with more than 2 outcome variables...
12 February 2021 6,911 3 View
I have an enormous dataset and for each row, I have a predicted value, and in the same row, there are a few characteristics(independent variables). I have set an ideal linear regression for this...
11 February 2021 8,761 6 View
I am investigating the influence of Trait Emotional Intelligence(TEI) and Communication styles (specifically Precision and Expressiveness styles) on Academic performance. I am now in a fix as to...
10 February 2021 7,630 3 View
Hello, everyone. I have no idea about how to calculate the simple size if I used repeated- measures ANOVA with time (PRE vs POST) as the within-subject factor and group (young vs olderly) as the...
07 February 2021 1,398 4 View