04 February 2017 3 3K Report

I am collecting information about copper mines in the world and the different costs they have, as well as the efficiency of their processes and regulation of the emission of greenhouse gases.

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What was the impact of covid 19 on business management?

What was covid 19? What impact did it have on businesses? How can we evaluate the impact that covid 19 had on the economy

16 September 2023 5,535 3 View

How to find hoop stress in a cylindrical water tank in SAP 2000. Which notation to follow under shell stress?

I am performing nonlinear time history analysis of elevated water tank with thank empty and full condition in SAP 2000 software. I need to check the hoop stress developed. Please help .

02 February 2023 552 0 View

What is the effect on the energy of molecular orbitals of a highly polar solvent with a large dielectric constant (or relative permittivity)?

On the orbital diagram, what is the effect of a polar solvent with high dielectric constant on the energy levels for a polar molecule?

09 December 2021 8,812 2 View

How to measure knowledge/competence gap in IT outsourcing?

Hi all, I am currently writing my master thesis about the knowledge/competence gap between an IT outsourcer and his client. By this I mean the difference of the IT knowledge and the impact that...

20 December 2020 9,390 7 View

When running a regression data analysis on excel, why do I get low p-values when analysing data sets alone, but not when they're together?

When running the regression analysis using a single column for X, I get a fairly low p-value (p < 0.05). When running multiple columns together (which all have p values lower than 0.05)...

28 July 2019 10,112 6 View

Hi, is it possible to find R&D expenditures on company level using ThomsonOne?

I am looking for company-level data on R&D expenses, because I would map it to M&A data in order to assess the impact of (cross-border) M&A on R&D intensity. Thank you.

07 July 2019 8,689 2 View

What is the appropriate ANOVA to compute when you have 4 independent variables (3 with 2 levels, one with 3 levels) and repeated measures?

Hi, I'm analyzing a set of data with the following: Group: exp vs control, "stage" 1 vs 2, time point: baseline, 1, 10, and time of day: AM vs PM. Both groups underwent each of the conditions. In...

07 November 2018 9,409 3 View

Why are there no condensation on the inclined part exposed to the sun of the solar still aqueduct like in classic solar still?

Why is there no condensation on the inclined part exposed to the sun in the system proposed in this paper? SOLAR DISTILLER AQUEDUCT FOR THE DESALINATION OF SEA WATER A...

31 October 2018 8,021 1 View

How can you do a hypothesis test in SPSS where you test that the increase of a variable also increase another variable?

Hello, For one of my courses within my master program, I need to do some tests in SPSS. There is one test where I don't know how to do it in SPSS. The question is: Include the alternative...

20 October 2018 5,243 5 View

How to solve a file output error in Digital Shoreline Analysis System?

Hello everyone, I work with the digital shoreline analysis system (DSAS of USGS) to my thesis, in the process i have a error with the calculate change statistics. The program say: "Unable to find...

19 August 2018 7,586 10 View

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