I What is the best way to emphasize the proportion of x or y in a dataset?

  • I
  • Thread starter Thread starter adan
  • Start date Start date
AI Thread Summary
To emphasize the proportion of variables x and y in a dataset, the formulas x/(x+y) and y/(x+y) are used to calculate their respective proportions. When x is significantly larger than y, the proportion of x approaches 1, indicating a high emphasis on x. However, if both x and y increase simultaneously, the proportion of x may not necessarily increase, which highlights the importance of using ratios for comparison. An alternative approach suggested involves generating two values, P and N, where P increases with higher x and N increases with higher y, using the formulas P=x/(1+x) and N=y/(1+y). This method aims to provide a clearer distinction in emphasizing the contributions of x and y.
adan
Messages
13
Reaction score
3
Hi,
There are two variables x and y. I compute a proportion of the x as x/(x+y), and the proportion of y as y/(x+y). I want to emphasize more on the amount of x or y. If x is high then the proportion should be high.
Using the above formulas if x=4229, y= 80, then x proportion = 0.981, when x=4617 and y=91, then x proportion approximately equal 0.981.

I hope I made it clear and I would appreciate any suggestion.

Thanks
 
Mathematics news on Phys.org
adan said:
Hi,
There are two variables x and y. I compute a proportion of the x as x/(x+y), and the proportion of y as y/(x+y). I want to emphasize more on the amount of x or y. If x is high then the proportion should be high.
Using the above formulas if x=4229, y= 80, then x proportion = 0.981, when x=4617 and y=91, then x proportion approximately equal 0.981.

I hope I made it clear and I would appreciate any suggestion.
Do you have a question?

The proportions are, more clearly, the proportion or ratio of x to the sum of x and y and the ratio of y to the sum of x and y. Whichever variable is larger will make for a higher proportion of that variable to the sum of the two variables.
 
adan said:
If x is high then the proportion should be high.
At the same y, it is. If both x and y increase then the proportion of x doesn't have to increase. That's the point of taking the ratio. If you just want to compare absolute numbers, use the absolute numbers.
 
Thanks all. I think I would like to do something that can't be done using the ratio. The idea is to generate two values (P,N) between 0 and 1. If x is high P increases, and if y is high N increases. Where x and y >= 0.
I will try P=x/(1+x) and N = y/(1+y)
 
Thread 'Video on imaginary numbers and some queries'
Hi, I was watching the following video. I found some points confusing. Could you please help me to understand the gaps? Thanks, in advance! Question 1: Around 4:22, the video says the following. So for those mathematicians, negative numbers didn't exist. You could subtract, that is find the difference between two positive quantities, but you couldn't have a negative answer or negative coefficients. Mathematicians were so averse to negative numbers that there was no single quadratic...
Insights auto threads is broken atm, so I'm manually creating these for new Insight articles. In Dirac’s Principles of Quantum Mechanics published in 1930 he introduced a “convenient notation” he referred to as a “delta function” which he treated as a continuum analog to the discrete Kronecker delta. The Kronecker delta is simply the indexed components of the identity operator in matrix algebra Source: https://www.physicsforums.com/insights/what-exactly-is-diracs-delta-function/ by...
Thread 'Unit Circle Double Angle Derivations'
Here I made a terrible mistake of assuming this to be an equilateral triangle and set 2sinx=1 => x=pi/6. Although this did derive the double angle formulas it also led into a terrible mess trying to find all the combinations of sides. I must have been tired and just assumed 6x=180 and 2sinx=1. By that time, I was so mindset that I nearly scolded a person for even saying 90-x. I wonder if this is a case of biased observation that seeks to dis credit me like Jesus of Nazareth since in reality...
Back
Top