R Functions for Elementary Statistics

alcohol | Alcohol at Georgetown College |

attitudes | Attitudes Experiment 2001 |

barchartGC | Easy Barcharts |

beans | Beans |

BinomNorm | Binomial Distributions With Normal Approximation |

BinomSkew | Skewness in the Binomial Family of Distributions |

binomtestGC | Exact Procedures for a Single Proportion |

cabrera | Miguel Cabrera |

ChisqSimSlow | Chi Square Resampler (One at a Time) |

chisqtestGC | Chi-Square Test (GC version) |

chugtime | Time to Chug |

CIMean | Confidence Intervals (for one population mean) |

CIProp | Confidence Intervals (for one population proportion) |

colPerc | Column Percents |

deathpen | The Death Penalty and Race |

DtrellHist | Dynamic Trellising (Histogram) |

DtrellScat | Dynamic Trellising (Scatterplot) |

EmpRule | Empirical Rule |

EmpRuleGC | Graphical Calculator for the Empirical Rule |

expCounts | Expected Cell Counts From Two-Way Tables |

FakeSchool | An Imaginary School |

FindRegLine | Find the Regression Line |

fuel | Speed and Fuel Efficiency (British Ford Escort) |

galton | Galton's Father-Son Data |

gcfeeling | Feelings About Georgetown College |

gcstudents | Georgetown College Students |

gss02 | General Social Survey, 2002 |

gss08 | General Social Survey, 2008 |

gss2012 | General Social Survey, 2012 |

hair_and_act | Hair Color and ACT Score |

handheight | Height and Handspan |

hanford1 | Handford Weather Station, 1984-2010 |

hanford2 | Hanford Weather Station, 1945-2010 |

helpGC | Extensive Help Via Vignettes |

henderson | Ricky Henderson's Career Stats |

hofbatting | Hall of Fame Batters |

hofpitching | Hall of Fame Pitchers |

imagpop | An Imaginary Population |

iqsiblings | IQs of Siblings |

knifeorgunblock | Knife or Gun? |

labels | Labels and Perception of Quality |

ledgejump | Crowd Behavior at Ledge-Jumping Incidents |

lmGC | Linear Regression |

m111survey | MAT 111 Survey |

m111surveyfa12 | MAT 111 Survey, Fall 2012 |

m111surveyfa13 | MAT 111 Survey, Fall 2013 |

MeanSampler | Repeated Sampling for a Mean (Slow) |

music | Music and Reading Comprehension |

napkins | Napkin Use |

nonresponse | Non-Response to Surveys |

nosmokeday | Nicotine Withdrawal and Accidents |

oldfaithful | Old Faithful |

ostrichtemp | Body and Brasin Temperatures of Ostriches |

Ovarian | Ovarian Cancer Study |

ParseFormula | Parse formulas |

pbinomGC | Graphical Calculator for Binomial Curve Probabilities |

pchisqGC | Graphical Calculator for Chi-Square Probabilities |

pennstate1 | Penn State #1 |

plot.GClm | Diagnostic Plots for GC Linear Regression |

plot.polyGC | Diagnostic Plots for GC Polynomial Regression |

pnormGC | Graphical Calculator for Normal Curve Probabilities |

Points2Watch | A study of Influence |

polyfitGC | Polynomial Regression |

popsamp | Sampling From a Population |

predict.GClm | Prediction Function for GC Linear Regression |

predict.polyGC | Prediction Function for GC Polynomial Regression |

print.GCbinomtest | Print Function for binomestGC |

print.GCchisqtest | Print Function for chisqtestGC |

print.GClm | Print Function for GC Linear Regression |

print.gcp1test | Print Function for GC Proportion Test (One-Sample) |

print.gcp2test | Print Function for GC Proportions Test (Two-Sample) |

print.GCttest | Print Function for ttestGC |

print.polyGC | Print Function for GC Polynomial Regression |

PropSampler | Repeated Sampling for a Proportion (Slow) |

proptestGC | Proportions Procedures |

ptGC | Graphical Calculator for t-Curve Probabilities |

pushups | Pushups by Football Players at Georgetown College |

qnormGC | Graphical Calculator for Normal Curve Percentiles |

RandomExp | Randomized Experimental Designs |

RectShade | Shade Rectangles for Discrete Distributions |

RegEstimate | Estimation of Regression Coefficients |

rowPerc | Row Percents |

saltmarsh | Effect of Soil Salinity on Plant Growth |

SampDist2Means | Distribution of the Difference of Sample Means |

SampDist2Props | Difference of Two Sample Proportions |

SampDistMean | Distribution of the Sample Mean |

sat | SAT Scores |

sealsO2 | Weddell Seal Oxygen Consumptions |

ShallowReg | Regression Line Too Shallow? |

simpleFind | Get a variable from its name |

simpleKeyRev | Reversed Simple Key Function Utility function for barchartGC. |

SimpleRandom | Simple Random Sample |

SimpleRandom2 | Simple Random Sample (v2) |

Skewer | SkewR |

SlowGoodness | Chi Square Resampler (One at a Time) for Goodness-of-Fit |

SmallExp | A Small Experiment |

stumps | Larvae on Stumps |

temperature | Temperature in U.S. Cities |

tExplore | Exploration of the t-Distributions |

themerpres | Lattice Theme or R Presentations |

theme.rpres | Lattice Theme or R Presentations |

tigerstats-package | R Functions for Elementary Statistics |

tips | Restaurant Tips |

tornado | Tornado Damage |

tSampler | Illustrating the t-statistic |

ttestGC | t-Procedures |

Type12Errors | Type I and Type II Errors |

ucdavis1 | UC Davis #1 |

UnderShade | Shade Under Density Curves |

Variability | Variability |

VaryCorrelation | Vary Correlation |

verlander | Justin Verlander |

youthrisk03 | Youth Risk 2003 |

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