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To: greeneyes
What is the definition (or formula) of reduced exponential model?

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

It is "Reduced" versus the prior model I posted.

During the interval from 3/14 - 3/22 the growth of confirmed cases was following very closely an equation where each day was the previous day raised using the exponent: 1.036662282.

f(X)^1.036662282 = f(X+1)

This recursive relationship began to fail 3/22 and I discovered that the next several days followed very closely the formula g(X)*1.25 = g(X+1).

I called this the "Reduced Exponential Model"

On 3/28 this model also became violated on the downside. (Yay!)

From 3/28 through 4/4 I the daily growth was still growing (meaning each day's NEW CASES were greater than the previous day's). This growth was MORE THAN LINEAR (i.e., same number each day) but I did not find a useful mathematical relationship.

Starting 4/5, THIS PATTERN WAS BROKEN. Tentatively, this was confirmed yesterday, i.e., the DAILY GROWTH RATE is NO LONGER INCREASING, and possibly decreasing.

135 posted on 04/07/2020 6:43:20 AM PDT by Disestablishmentarian ("the right of the people peaceably to assemble")
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To: Disestablishmentarian

Heretic!! Heretic I say...how dare you use math when we have an abundance of opinion and conjecture. /s


149 posted on 04/07/2020 7:06:49 AM PDT by Tobias Grimsley (some things can be spoken, some can not)
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To: Disestablishmentarian

Great work, and great news!!!

Disestablishmentarian wrote:

“What is the definition (or formula) of reduced exponential model?
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

It is “Reduced” versus the prior model I posted.

During the interval from 3/14 - 3/22 the growth of confirmed cases was following very closely an equation where each day was the previous day raised using the exponent: 1.036662282.

f(X)^1.036662282 = f(X+1)

This recursive relationship began to fail 3/22 and I discovered that the next several days followed very closely the formula g(X)*1.25 = g(X+1).

I called this the “Reduced Exponential Model”

On 3/28 this model also became violated on the downside. (Yay!)

From 3/28 through 4/4 I the daily growth was still growing (meaning each day’s NEW CASES were greater than the previous day’s). This growth was MORE THAN LINEAR (i.e., same number each day) but I did not find a useful mathematical relationship.

Starting 4/5, THIS PATTERN WAS BROKEN. Tentatively, this was confirmed yesterday, i.e., the DAILY GROWTH RATE is NO LONGER INCREASING, and possibly decreasing.”


317 posted on 04/07/2020 11:17:22 AM PDT by WildHighlander57 ((WildHighlander57 returning after lurking since 2000)
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To: Disestablishmentarian

Thanks for the explanation.


421 posted on 04/07/2020 2:53:46 PM PDT by greeneyes ( Moderation In Pursuit of Justice is NO Virtue--LET FREEDOM RING)
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