How to distinguish different phases on an xrd pattern?

In XRD, how do you distinguish among the crystallized phase, amorphous phase, and a mixture of the two? How will the peak look like in a mixture of a crystalline and amorphous material?

05 May 2020 9,707 7 View

How do you quantify transwell invasion assays after staining with crystal violet? Anything else apart from counting cells manually?

I am trying to compare the invasiveness among to cell types I am working with via a transwell invasion assay. I am used to counting manually under the microscope, something which I think can be...

19 November 2019 271 5 View

Any suggestions on finding homologous of ncRNA between rats and human?

Any suggestions on finding homologous of ncRNA between rats and human?

01 June 2018 1,853 3 View

What is the exact effect size classification by Cohen (1988)?

Effect size is an easy way of quantifying the difference between two groups which is more advantageous than only using tests of statistical significance. It seeks to reiterate the size of...

09 May 2018 9,470 6 View

Research topics in renewable energy?

i have a background in psychology,geography and sustainable local development. i want to pursue phd in renewable energy in East Africa from the perpective of social acceptance ,local skills to...

18 April 2018 7,357 4 View

Hi ,i am currently conducting a research on the effects birth order has on personality and achievement motivation but i am having difficulties?

the population is University students but i cant find the appropriate questionnaire with scoring attached to measure achievement motivation.Please can someone help me with the appropriate means to...

25 October 2017 1,329 3 View

Can someone identify this tree?

This tree is from Volgograd Region, Russia. It was found in the Volga flood-lands.

02 October 2016 9,632 15 View

What are the existing studies or good instruments for studying academic procrastination?

I am carrying out a study on the predictors, moderators and mediators of procrastination among students in Ghana. Can anyone assist me some suggestions of studies, instruments or gaps to look at?

27 January 2015 8,618 4 View

What is theoretical tringulation and how can it be properly harnessed in linguistic and literary research?

Modern research places enormous task on researchers to use more than one method that guarantee valid propositions. One of such measures is adopting theoretical triangulation from different fields...

15 October 2014 5,654 4 View

How do I deal with this error message in ANSYS FLUENT?

Any ANSYS FLUENT users here, please how do i deal with this error message "Error: received a fatal signal (Segmentation fault).Error Object: #f" . Am actually solving melting, evaporation and...

04 September 2014 7,365 26 View

What kind of intervention will be relevant to increase motivation among young sport trainees?

Any suggestion on what book to read is also welcome.

03 March 2021 1,646 4 View

What is the role of work experience in motivating high tech entrepreneurship in Aviation industry?

Related work experience plays a vital role in motivating the Entrepreneurship. But when we talk about high tech entrepreneurship in Aviation industry, we talk about very high investment and high...

22 February 2021 376 5 View

Level 1 pre-post multilevel regression: Panel data or ANOVA approach?

Dear colleagues, I am currently teaching myself in multilevel analysis using educational data. I found few to zero literature on basic analysis methods. In my context we frequently use level-1...

17 February 2021 9,378 5 View

What is the success rate of the e-learning plan in achieving the objectives of the curricula?

I need to know the reliability of the evaluation results and the rate of achievement of the course objectives, Thank you (*-*).

02 February 2021 7,828 7 View

In the Academic Motivation for College Students do the Amotivation items need to be reverse scored?

Hi All, For the The Academic motivation scale for college students (AMS-C28) I was wondering where the Amotivation items need to be reverse scored as all other items that are measured it seems...

24 January 2021 3,681 8 View

In psychometrics, what are some quant. methods to examine several competing operationalizations of the same construct to see which is most 'valid'?

13 January 2021 2,740 3 View

How teachers-students relationship will change post covid-19 crisis?

With colleagues we are drafting a research project on teacher-student relationship (during) but particularly post covid-19 crisis. We believe that a teacher-student relationship is important for...

04 January 2021 855 22 View

Quantitative Research Involves 3 Different Likert Scales, how do I go about data analysis?

This is our first research paper and it is titled "Effect of Peer Connection on Attitude Towards School and Academic Motivation in Higher School Students During Pandemic". We aim to investigate...

30 December 2020 5,450 4 View

My research involves 3 diff scales about peer connect, attitude towards school and academic motivation, how should I go about finding the correlation?

This is the first time I'm conducting research and I'm unsure about the result and scoring process, kindly help

27 December 2020 1,260 3 View

Is explanatory sequential design the right design for my research?

I am interested in finding the effects of technology on the learning achievement of students. The data collection will include pre and post test scores of the experiment group and later...

26 December 2020 3,757 4 View