Descriptors for the sites of the schooldata dataset, from Charnes et al. (1981).
The study was designed to compare schools using Program Follow Through (PFT)
management methods of taking actions to achieve goals with those of
Non Follow Through (NFT). Observations 1:49 came from PFT sites
and 50:70 from NFT sites.
This dataset gives other descriptors for the sites, from their Exhibit C.
Usage
data("schoolsites")Format
A data frame with 70 observations on the following 7 variables.
sitesite number, a numeric vector
typeprogram type, a factor with levels
PFT("Program Follow Through") andNFT("Non Follow Through")modeleducation style model, a factor with levels
BA,Bank Street,California Process,Cognitive Curriculum,DIM,EDC,Home-School,ILM,Parent Education,Responsive Education,SEDL,TEEMsite_namelocation of site, a character vector
regionUS region, a factor with levels
NC,NE,S,Wcity_sizecity size, an ordered factor with levels
Rural<Small<Medium<Largestudent_popsize of the student population, a numeric vector
Source
A. Charnes, W.W. Cooper and E. Rhodes (1981). Evaluating Program and Managerial Efficiency: An Application of Data Envelopment Analysis to Program Follow Through. Management Science, 27, 668-697, Exhibit C.
Examples
data(schoolsites)
str(schoolsites)
#> 'data.frame': 70 obs. of 7 variables:
#> $ site : int 1 2 3 4 5 6 7 8 9 10 ...
#> $ type : Factor w/ 2 levels "PFT","NFT": 1 1 1 1 1 1 1 1 1 1 ...
#> $ model : Factor w/ 12 levels "BA","Bank Street",..: 10 10 10 10 10 10 10 12 12 12 ...
#> $ site_name : chr "Berkeley, CA" "Buffalo, NY" "Duluth, MN" "Fresno, CA" ...
#> $ region : Factor w/ 4 levels "NC","NE","S",..: 4 2 1 4 2 4 4 3 2 1 ...
#> $ city_size : Ord.factor w/ 4 levels "Rural"<"Small"<..: 3 4 3 3 1 3 3 4 2 3 ...
#> $ student_pop: int 99 77 77 48 14 36 51 99 80 96 ...
schools <- cbind(schooldata, schoolsites)
schools.mod <- lm(cbind(reading, mathematics, selfesteem) ~
education + occupation + visit + counseling + teacher +
type + region, data = schools)
car::Anova(schools.mod)
#>
#> Type II MANOVA Tests: Pillai test statistic
#> Df test stat approx F num Df den Df Pr(>F)
#> education 1 0.37965 11.8320 3 58 3.773e-06 ***
#> occupation 1 0.53605 22.3376 3 58 9.720e-10 ***
#> visit 1 0.26933 7.1264 3 58 0.0003721 ***
#> counseling 1 0.07204 1.5008 3 58 0.2238866
#> teacher 1 0.01106 0.2163 3 58 0.8847243
#> type 1 0.10345 2.2307 3 58 0.0942228 .
#> region 3 0.26764 1.9591 9 180 0.0465145 *
#> ---
#> Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
