Can I used bootstrap in estimating answer distribution?

I applied a questionnaire to social workers, but the number of completed questionnaires is very low (9). On a item I obtain 4 for option a, 3 for option b and 3 for option c. Bootstrap can be used...

11 December 2016 8,294 7 View

There is a statistical tool for comparing multiple scales?

I have 4 items to a questionnaire in which the answers were the same type of scale: from 0 to 5, 0 for always false and 5 for always true. I want to study if an item score can determine certain...

08 September 2016 1,974 4 View

What would be most effective teaching methods for generation N(et) students ?

As a teacher I noticed that my style of teaching has changed in the last 10 years. Beyond the technical aspects (moving from projector to laptop) I noticed that my teaching style has changed....

05 June 2016 5,627 3 View

In teaching, emotion and care are different concepts?

04 May 2016 582 2 View

Is homework good or bad for students?

I'm interested in your opinion for two categories of student: primary school student and highschool student

04 May 2016 9,749 16 View

As a teacher, what was the hardest truth that a student told you?

04 May 2016 830 13 View

Do you downvote an answer? Why?

I searched the RG questions that refer to down-vote, but I found only questions concerning perception of this option. I'm interested to understand why you could down-vote (or not down-vote) a...

02 March 2016 2,323 5 View

Cronbach Alpha coefficients can be used in interpreting data ?

Cronbach Alpha (CA) is generally used as a measure of internal consistency or reliability of a psychometric instrument. Can Cronbach Alpha be used a tool for results interpretation?

01 February 2016 4,547 4 View

Compare the teacher reaction?

Do you think it could be interesting in the study that you have done to compare the distributions of teachers reactions: those who responded, those who sent nonresponse form and those who did not...

04 May 2015 7,069 1 View

It is a good option to use Pearson's coefficient of variation in data analysis?

I have data with the starch percentage for corn hybrid. I calculate the mean, standard deviation and Pearson coefficient of variation 1) If Pearson coefficient of variation is greater than 30% can...

01 January 1970 6,841 12 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 View

How can the use of Jolly Phonics improves the quality of reading, speaking and writing in rural disadvantaged communities in Papua New Guinea?

Jolly Phonics reading program is an effective way to teach early reading to young learners. How can lectures at the university prepare early childhood student teachers to teach Jolly Phonics to...

03 March 2021 3,731 3 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

No title

02 March 2021 3,060 3 View