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Questions related to Mass
Maximum likelihood estimation is used to estimate population mean and variance. However, we can do it with sample variance too and sample variance is unbiased also. Then why we prefer maximum...
26 June 2024 3,825 3 View
Magnetohydrodynamic generators are normally used as eihter an attachment to recycle wasted heat and flow of other generators, or used to absorb the energy from rocket thrusters. However, I'm...
25 June 2024 3,854 1 View
i am working on a project where i need to find a protocol that shows how to quantify cultured cells inside a stirred tank bioreactor but every where i searched i found nothing
24 June 2024 5,601 3 View
I made a series of jump tests in subjects, everything was recorded with Vicon. I have data from markers and force plate. We recorded the tests before and after an intervention. My question is, I...
24 June 2024 9,296 4 View
How does power allocation strategy in NOMA for 5G networks impact the trade-off between system capacity and user fairness, particularly for users with varying channel conditions?
19 June 2024 4,502 2 View
The Analyse for Pilot study should be based on the descriptive stat and ideally not involved inferential stat. what about exploratory study? can I do inferential stat like cox regression or...
18 June 2024 5,380 3 View
I am interested in understanding the effectiveness of zinc oxide (ZnO) for water purification or treatment. I would like to know about its specific mechanisms and applications in addressing water...
15 June 2024 5,305 1 View
investment descission
12 June 2024 8,068 3 View
Dear Researchers and Enthusiasts, I am currently working on a project that requires the Typical Meteorological Year (TMY) data for the capital cities of all SAARC countries. This data is crucial...
10 June 2024 7,195 0 View
Consider these three questions: 1- Find the number of sequences of length 𝐿 made of numbers from 1 to 𝑛, such that number 1 appeared at least one time in each substring of length 𝑛. 2- Find the...
09 June 2024 6,662 1 View
I have used the ARDL model to model data over ten years. The results of the bounds test indicate that there is a cointegration relationship at the 5% and 10% levels. However, the ARDL and ECM...
08 June 2024 8,721 4 View
can any one suggest a solvent for the precipitation of polymer (polycondensation of Bisphenol A and dimethylamino benzaldehyde) from DMSO? I tried water,cold water,alcohol,diethyl ether,ethyl...
26 March 2024 5,514 0 View
I am isolating mitochondria from rat quadriceps, using the following procedure: First I cut ~200 mg quadricep placed in 1 mL of ice-cold isolation buffer (Sucrose 100 mM, KCl 100 mM, Tris–HCl...
22 March 2024 2,041 0 View
What solvent should be used to precipitate out the copolymer of vinyl pyridine and vinyl carbazole in NMP.I tried deionised water,ethyl acetate everything but unfortunately it doesnt get settle down.
09 February 2024 4,747 4 View
What program is used to draw here? Please explain
29 January 2024 6,394 0 View
What is the role of education in sustainable development?
27 January 2024 7,983 2 View
does anyone know how to calculate the vapour pressure of a refrigerant? please share some useful information to proceed further for pxy,txy diagrams
23 January 2024 5,849 4 View
In my mind i want to use heating coil but this coil cannot control the temperature itself. if anyone know what instrument that i can use to do this partitioning test at 60C
22 January 2024 4,155 1 View
I proved in my article that there is a sequence related to the Collatz conjecture which can help to define a set of numbers which has the cardinal of the set of even numbers. How do you see the...
22 January 2024 9,839 21 View
I have estimated a VECM in Stata with rank =2 on five variables after confirming that all variables are I(1) and there are 2 CI rank using the Johansen test. Now I want to check CI relations...
15 January 2024 8,228 5 View
Using EGFP fusion protein positioning, it was found that there are linear luminophores in the hyphae of Fusarium. What subcellular structure is this?
13 January 2024 4,472 0 View
General/special relativity question
12 January 2024 10,026 7 View
Also, how we can understand we have to for GMM model for our data? why do we go for different GMM models when there are random and fixed effect methods that can be decided by the Hausman test and...
10 January 2024 4,533 4 View
Seeking insights on leveraging advanced syntactic pattern recognition to improve the comprehension and interpretation of natural language in machine learning contexts.
04 January 2024 3,348 0 View