With or without a Control Group?

Hello, I will do a research with K-12 students (my own students), and it includes a treatment which will last around 3 months. We will see how and whether it will affect their motivation. That's...

08 February 2021 632 4 View

How to estimate interrater-reliability of a variable with 3 columns of answer?

Hello everyone, In my study, I asked participants to write 3 different memories. After collecting data, 2 raters coded these memories. Now I have 3 columns for the first rater and 3 columns for...

06 February 2021 7,463 8 View

Can I add a neutral option in a 4-point Likert scale?

Hello, I want to use a motivation scale with my students (secondary school) for my research, but the scale is in a 4-point Likert style with no neutral option (Certainly true - True - Not True -...

04 February 2021 4,757 13 View

What if there is no population to pilot an adapted questionnaire? What about its reliability and validity?

Hello, I'm new to this platform, and this is my first ever post in here. So, please excuse me in advance if I happen to cause any inconvenience. Coming back the question; I have just adapted a...

26 January 2021 9,030 4 View

What are the effective parameters for GPU deep learning card ?

Dear Colleague and experts. I am looking for new laptop with a GPU card for deep learning mission. is there any criteria to make me choose the proper GPU card based on my dataset size and...

27 September 2020 333 6 View

How would ncreasing number of conditions in my current situation affect GLM?

Hi everyone, I have a methodological question to ask. It's my first time performing GLM on SPM12. I'll be measuring BOLD signal over 2x3 ANOVA. Normally, I have 6 conditions, however, if I take...

24 September 2020 9,166 2 View

It is possible bulk density decrease with depth ?

Hi, It is possible bulk density decrease with depth ? (0-15 and 15-30 cm)

09 June 2020 4,951 15 View

How can states overcome the catastrophic of COVID 19 and other natural clamitities in this globalised world?

I believe it looks like the 'third world war' is going on where entire world is under lockdown, many have died, many are affected by this Covid 19 catastrophy. Why can not countries findout what...

26 March 2020 8,528 15 View

Abaqus results of displacement?

Hi I make blast analysis using abaqus. I examined node displacement. I saw oscillation on displacement time history. But I don't understand whether the displacement is elastic or plastic.How can I...

30 January 2020 4,058 5 View

Is there any published research on the use of Kember et al.. Reflective thinking questionnaire to measure teachers' reflective thinking?

I am currently working on developing professional development programme to help teachers develop their reflection by engaging in professional development targeting towards improving their critical...

08 June 2019 6,557 2 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 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 are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

How can I make stacked bar graph with scatter plot?

I want to make a stacked bar graph with showing each data value as dots. I tried with graph pad prism, version 6, but could not succeed. Does anyone have tried before making such graphs?

01 March 2021 9,383 1 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

What could be reason for getting such type of graph for complex impedance in case of polymer blend films?

Its effect appears in real part of ac conductivity also. Can anyone suggest any reason behind it?

26 February 2021 3,487 3 View

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25 February 2021 5,713 1 View

How to Interpret Partial Eta Squared Numbers For a Repeated Measures Anova?

I have obtained Partial Eta Squared Numbers through Two-Way Mixed Anova Analysis. My results for different constructs are: .105, .135, .038, .068, .061 respectively. I wanted to know, whether...

24 February 2021 7,122 1 View

Can I use a graph from a another source in a thesis?

I have a permission from X company to use their graph from a report, but they have a reference in the bottom left corner of the graph as follows: "Source: Database Y". Is it OK to use this graph...

24 February 2021 2,269 3 View