Description Usage Arguments Details Value Note Author(s) References See Also Examples
Functions to explore and determine GOF.
1 2 3 | cdf.plot(x)
cdf.plot.gof(x,dist="normal",mu=0,sd=1,rate=1,min=0,max=1,shape=1,scale=1)
chisq.gof.norm(x, nclass, param.est)
|
x |
data for one variable |
dist |
distribution |
mu |
mean for normal dist |
sd |
standard deviation for normal dist |
rate |
rate parameter for exponential dist |
min |
minimum for uniform dist |
max |
maximum for uniform dist |
shape |
shape parameter for Weibull dist |
scale |
scale parameter for Weibull dist |
nclass |
number of bins for chisquare test |
param.est |
number of estimated parameter (to calculate df) |
cdf.plot: Compare CDF empirical and theoretical for normal cdf.plot.gof: Compare CDF empirical and theoretical for Normal, Uniform, Exponential, and Weibull. chisq.gof.norm: Determines GOF to a normal by Chisq
Fx.Emp |
CDF Empirical |
Fx.Theo |
CDF Theoretical |
Fx.Diff |
CDF Empirical minus CDF Theoretical |
X2 |
Chisquare |
df |
Degrees of freedom |
p.value |
p-value |
observed |
Observations in each class |
Input files are in 'datafiles.zip' in directory 'datafiles' and organized by chapters of Acevedo (2013).
Miguel F. Acevedo Acevedo@unt.edu
Acevedo M.F. 2013. "Data Analysis and Statistics for Geography, Environmental Science, and Engineering", CRC Press.
EDA functions eda6
, ECDF stats ecdf
, GOF tests ks.test
, Shapiro test shapiro.test
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 |
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