Anyone can help me?
What is the requirement of longitudinal?
How about the duration?
Is there any issue in sample size, when longitudinal employed?
Can we run parametric analysis for non-probability sampling technique. Tq in advance for any response
01 February 2019 4,125 2 View
can we measure entrepreneurial intentions among high school students?
31 December 2018 459 6 View
if we don't have sampling frame, what is the suitable sampling technique for quantitative study? Example: we only get the listed school, but we don't get the listed students as respondents
04 May 2018 6,637 4 View
Do you think longitudinal is better than cross-sectional? Why? Anyone can give opinion?
01 January 1970 8,842 3 View
Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...
01 March 2021 2,215 2 View
01 March 2021 3,905 5 View
I personally feel this as a most confusing question. As per my understanding, if sample size is > 30, and sample is skewed, we can still use paramteric approach, as it will follow Z...
01 March 2021 1,587 6 View
Pls share your thoughts
01 March 2021 7,330 4 View
Hi everyone How to model Supercritical water gasification (SCWG) process in Homer software?
25 February 2021 4,075 1 View
Hi, I am trying to learn the theoretical modelling of silver nanoparticle using the Mie scattering theory. After that, I discovered a software named Mieplot developed by Philip Laven, where it...
25 February 2021 7,493 6 View
I am trying to calculate the theoretical density of my ceramics materials. I use the formula below to calculate the theoretical density: Theoretical density = (Molecular weight x No. of molecules...
24 February 2021 3,823 2 View
I'm in the process of updating a meta-analysis and in one of the new studies, effect sizes are reported as Tau-U. Two of the effect sizes are reported as Tau-U = 1.00. I am using Andy Field's...
24 February 2021 2,265 3 View
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
I need to conduct a a priori sample size determinations for t-test with unequal means, but I don't know the sizes of the groups nor the ratio of both groups... Can I do a sample size determination...
24 February 2021 8,289 3 View