A question about one way anova?

in an quasi-experimental design consisted of two separate groups, i administered a pretest and posttest. to find the difference between two groups, should one way anova be run for both pretest...

05 June 2019 6,779 4 View

A question about observation??

i have used an observation checklist to distinguish the behavior between the two groups say an experimental (n=5 )and a control group(n=5) in terms of reflection; they were selected randomly...

05 June 2018 4,971 3 View

Observation checklist for experimental design ?

i have used an observation checklist to distinguish the behavior between the two groups say an experimental (n=5 )and a control group(n=5) in terms of reflection.? i wonder if it is valid or if...

04 May 2018 8,990 4 View

A question about thematic analysis?

hi, if we want to analyze a verbal text say diary based on a certain framework or code book should we follow all processes of thematic analysis method (i mean the process of identifying code,...

03 April 2018 780 5 View

I need the following chapters of Pollard's et al 's (2008)for my project? ?

reviewing curriculum and subject knowledge (Chapter 8): specific planning of what to teach (Chapter 9); organizing a classroom (Chapter 10); behaviour management (Chapter 11); the characteristics...

02 March 2018 3,874 0 View

A question about reliability?

if we used a questionnaire developed by someone else, should we determine its reliability in the confirmatory factor analysis stage ?

01 February 2018 4,848 9 View

Data analysis method in qualitative study?

could a grounded theory method be used to analyze the qualitative data obtained from the interviews with a purposive sampling, ?

01 February 2018 7,618 13 View

Reflective teaching in efl context???

i want to develop a taxonomy for the contents of each type of reflection i.e. in action/ on action/for action. i 'd really appreciate it if u dear scholars share any data, article in this area/

31 December 2017 1,181 7 View

dear colleages the following link present a survey ?

many thanks for your cooperation. https://goo.gl/forms/dEh0TjNrWdyTFBoy2

11 December 2017 6,600 4 View

Hi dear colleages,a request for completeing a survey?

this survey helps us to gain a better understanding of reflective teaching. i d really appreciate it if you complete it. many thanks for your cooperation. the following link indicates the...

11 December 2017 5,485 4 View

I got 02 moderator values defining Johnson-Neyman significance regions. Is it an error?

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

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

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

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

How optimize the Size Exclusion Chromatography?

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

No title

01 March 2021 3,905 5 View

What test should I use to compare two or three means, if data is not normally distributed but sample size is > 30 in each group?

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

Is it necessary to report effect size (ES) in statistics of biomedical research given that we already report p values routinely?

Pls share your thoughts

01 March 2021 7,330 4 View

Mixed ANOVA - help?

I'm currently working on a piece which asks to conduct an ANOVA - looking at the effect of sporting group (2 levels), and exercise trials (two trials with six levels). I've computed this all...

27 February 2021 9,626 4 View

Why there are two peaks while using the mie plot of Silver nanoparticle?

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