How best can we measure 21 century IT skills by students?

More Moanes H. Tibi's questions See All

What should be done with personal data on social networks when a person die?

03 April 2017 2,954 2 View

Anyone have a questionnaire that measure motivation for programming by pupils?

Hi, Anyone have a questionnaire that measure motivation for programming by pupils? Thanks

31 December 2015 9,048 5 View

Anyone tried Windows 10 - is it good?

08 September 2015 4,681 2 View

How does one derive the standard deviation of a scale?

Dear all, I am working on analyzing data from a survey on student satisfaction. The survey contains items with a 7-point Likert response format that produce 12 scales related to different areas...

05 August 2024 2,141 4 View

Why results of ROS flurescence are negative as there was no bacteria within?

Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...

04 August 2024 5,974 3 View

Why specific capacitance is not proportional with the specific surface area?

Dear researchers, Why specific capacitance is not proportional to the specific surface area? I have material A with a surface area higher than material B, but material B is showing little bit...

26 July 2024 9,156 2 View

Can I use CCCP instead of H₂O₂ as a positive control for ROS measurement through flow cytometry?

I am giving starvation stress to the soil amoeba (Dictyostelium discoideum) cells in my study groups and using NAC as a negative control. I am using DHE for ROS measurement.

20 July 2024 6,354 0 View

What is the correlation between IQ and job performance (measured by annual salary)?

I am struggling to attain multiple research articles, so far, I have looked at the Swedish longitudinal study, they have good depth and reliability. I was thinking of looking into twin studies to...

15 July 2024 3,737 1 View

How can i use Keithely B2901A SMU to measure resistance with dynamic loading condition over the flexible Polymer based piezoresistive strip&foam?

I am particularly interested in understanding the real-time response of the material (strip and foam type) to varying pressure loads. I have Keysight B2901A SMU in the lab. Additionally, I would...

27 May 2024 5,556 0 View

Is it normal for BET surface are of the synthesized material have some difference with the reference paper?

Hi, currently i am studying the different structures of MnO2 and i do a BET surface analysis to see the BET surface area. For my synthesized material alpha-mno2 has a BET surface area of 122,...

22 May 2024 3,559 2 View

To what extent can a large sample size increase the likelihood of obtaining significant results in Structural Equation Modelling (SEM) analysis?

Dear Colleagues, I have a question regarding the relationship between sample size and the likelihood of obtaining significant results in SEM. If it is generally true that larger sample sizes can...

15 May 2024 7,373 4 View

Electro-optical Characteristics Measurement System- LCMS. Is the VT curve means graph between Driving voltage and relative transmittance?

After measuring VT curve using Electro-optical Characteristics Measurement System like LCMS, how to plot graph. What is PD voltage and relative transmitance. Is the VT curve means graph between...

15 May 2024 2,393 0 View

Any paper discussing influence of wheeler cap resistance on measured efficiency error?

I have a question about estimating the antenna efficiency measurement error when using an improvised Wheeler cap with bad surface resistance?

01 May 2024 8,679 1 View