A question about fit indice

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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 t value?

in my project, observed t was obtained 18.346, with 58 degree of freedom, Cohen d effect size was as large as 4.74with the first formula but with the second formula it was .56. there are not...

03 April 2018 198 2 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

How to compare two groups with only two measurements?

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

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

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

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

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

What is your perception on using visual analysis or quantitative approaches to evaluate data from single-case research designs (n of 1 trials)?

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?

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...

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Do we need to write protocol for a second study of a systematic review that has been registered and published?

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

How to increase a model accuracy ?

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

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

How to quantitative analize the data of TNBS assay for gelatin?

Estemeed colleagues, I found some issues regarding the quantification of the data for TNBS assay. There are different protocols on how to perform that but it is clear to me the "fil rouge" that...

02 March 2021 2,616 1 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Dirceu da Silva

Hi, Rokhsareh

we used Normad chi-square (x2/df); RMSEA; NFI; NNFI; CFI; GFI and AGFI.

Rokhsareh ghorbani moghaddam

tanx

i was performing confirmatory factor analysis using amos but a warning appear suggesting that modification indice should not be marked in the estimation window? i wonder why it is so. what should i do to get the GFI and AGFI.

Sarah Margarita Chávez

All of the indexes you mentioned and also the cronbach's alpha

Article Validación de una escala de percepción de riesgo en jóvenes mexicanos

tanx sara

unfortunately i donot know spanish if u have the english version of your article it would be a great help

Gobinda Roy

Apart from the above indices, some author (Bryne, 2010) advised to check PCLOSE. More this value becomes close to one, it indicates better model fit.

Thanks