table_19_20 {inflection}

A 3rd order polynomial with data right symmetry and error ~ U(-2,2)

Description

Data used for creating Table 19 and 20 of arXiv:1206.5478v2

Usage

data("table_19_20")

Format

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

x

a numeric vector

y

a numeric vector

Details

Table 19: Symmetric 3rd order polynomial, data right asymmetry, p=2.5, n=500, [-2, 8], error r=2.0

Table 20: ESE & EDE iterations for 3rd order polynomial, p=2.5, n=500, [-2, 8], error r=2.0

References

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

Examples

data("table_19_20")
dh=table_19_20
plot(dh,pch=19,cex=0.1)
findiplist(dh$x,dh$y,0)
bese(dh$x,dh$y,0)
bede(dh$x,dh$y,0)