table_02: Fisher-Pry sigmoid with total symmetry and error ~...

In inflection: Finds the Inflection Point of a Curve

Description

Data used for creating Table 2 of arXiv:1206.5478v2

Usage

data("table_02")

Format

A data frame with 501 observations on the following 2 variables.

x

a numeric vector

y

a numeric vector

Details

Fisher-Pry sigmoid, p=5, data symmetry, [a, b] = [2, 8], n=500, error r=0.05

References

Christopoulos, DT (2014). Developing methods for identifying the inflection point of a convex/concave curve. arXiv:1206.5478v2 [math.NA]

Examples

data("table_02")
dh=table_02
plot(dh,pch=19,cex=0.1)
findiplist(dh$x,dh$y,0) 

Example output

     j1  j2   chi
ESE 163 339 5.000
EDE 155 349 5.012

inflection documentation built on June 28, 2019, 5:03 p.m.