I would like to know different methods of sample size calculation for correlational studies.
I am conducting a study where the required sample size is 119. I am planning to take samples using simple random sampling. The query is: if a randomly selected sample does not give consent for the...
06 July 2017 3,207 9 View
A few months back I had submitted a paper for publication. After some time, I also submitted its abstract for a conference (as a poster). Now, the paper is published in a journal. Today, I got an...
01 February 2017 8,135 8 View
If we have chi square value (which shows the association between two variables) from a previous study, can we use this chi square value to calculate sample size for a new study? I have heard about...
31 December 2016 5,456 1 View
We are planning to conduct a questionnaire-based study among dental students of different dental colleges of Nepal (within a country). Should we obtain ethical clearance from each institution's...
09 October 2016 9,619 6 View
I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.
11 August 2024 9,099 4 View
I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...
10 August 2024 7,428 2 View
Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?
06 August 2024 978 5 View
Are there any statistical methods to justify your sampling technique using SPSS or AMOS?
05 August 2024 9,153 4 View
Better ways to analyze the qualitative and quantitative data in a sequential explanatory mixed method approaches
04 August 2024 2,702 6 View
average particle size calculation from TEM
04 August 2024 2,920 1 View
I am following Hainmueller, Hopkins, and Yamamoto's (2014) paper for my randomized conjoint experimental data analysis. The link to the paper is provided below. I received a comment from the...
02 August 2024 4,406 0 View
Just bounced on me. Before statistically analysing significant difference, shouldn't we see if data fits normal distribution first? Is 3 replicates enough to testify the hypothesis of normal...
31 July 2024 8,141 13 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 3,332 4 View
I am conducting my analysis using SPSS. I log transformed my data using In(X+1) as my data contain zero values. However, when I want to back transform the regression coefficients generated from my...
31 July 2024 7,859 3 View