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Regression of the mean

regression of the mean

If, for a symmetrical population with a single mode, a measurement, selected because it is extreme, is repeated, on average the second reading will be closer to the mean than the first.


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Gender divison in two opposites is greatest mistake of manki

that is a very intellectual (to the point) question, I have not seen many or none at all where complete transformation ... old age gynecomastia in males , behavior changes in both males and female, breast regression , pms,hair loss on scalp , hirsuitism , vulval fusion in female. Though ...

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by surgeongirl
Tue Sep 03, 2013 3:22 pm
 
Forum: Evolution
Topic: Gender divison in two opposites is greatest mistake of manki
Replies: 24
Views: 16545

holographic origin of life

... no 1: Nick Lodding cited my work in an article he wrote about the genus daphnia and the differences with other mammals. A characteristic ... their lifespan could be predicted as a result of multiple linear regression. The dependent variable y (or else the lifespan) would be: y=a+a1x1+a2x2+…….aνxν+aωxω+ε ...

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by minasole
Wed Aug 28, 2013 5:15 pm
 
Forum: Evolution
Topic: holographic origin of life
Replies: 13
Views: 16531

Which is the best calculation for growth?

Of course it's not much accurate to make "regression" from two points but if it follows more-less semi-log growth (can you check it at least once, without the substances you're testing or whatever), than you can make as much magic as you want, ...

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by JackBean
Sun Feb 10, 2013 8:27 pm
 
Forum: General Discussion
Topic: Which is the best calculation for growth?
Replies: 1
Views: 1657

Which is the best calculation for growth?

Hey all, I need to quantify growth of an algal culture. I count the cell-number at the beginning of my exposure (N0) and at the end of the ... in-between. If I could, I would determine a growth rate by doing a linear regression of a log-plot of my cell-nr over time and the slope is then my growth ...

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by DocMorris
Tue Feb 05, 2013 3:17 pm
 
Forum: General Discussion
Topic: Which is the best calculation for growth?
Replies: 1
Views: 1657

Re: molar extinction coefficient

Once you have plotted the data and drawn the line, the slope is the rise/run, the dy/dx. You can count squares ... other hand, you can put the values of x and y into a spreadsheet and run a linear regression. If you do that, be sure to go back to the raw data on a graph and make sure ...

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by 2468
Sun Dec 02, 2012 2:38 am
 
Forum: General Discussion
Topic: molar extinction coefficient
Replies: 10
Views: 6736
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