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Statlets Task List
Choose from the following list of tasks:
Plot
 Plot a single column of data.
 Plot Y versus X.
 Plot Z versus X and Y.
 Create a barchart or piechart.
 Display a twoway table.
 Calculate and plot probability distributions.
Summarize
 Calculate summary statistics.
 Tabulate categorical data.
 Construct a crosstabulation.
One Sample Analysis
 Analyze a single data sample.
 Test hypotheses about a sample mean and standard deviation.
 Determine a suitable sample size for estimating a mean.
 Determine a sutiable sample size for estimating a standard deviation.
Two Sample Analysis
 Compare two samples of unpaired data.
 Compare two samples of paired data.
 Test hypotheses about the difference of means or ratio of variances.
 Determine a suitable sample size for comparing two means.
 Determine a suitable sample size for comparing two standard deviations.
Analysis of Variance
 Compare several data samples.
 Compare several data samples with blocking.
 Oneway ANOVA
 Oneway ANOVA with blocking.
 Oneway ANOVA with covariate.
 Twoway ANOVA.
 Analysis of factorial experiments.
 Determine a suitable sample size for comparing several means.
Regression Analysis
 Fit a curve relating two data variables.
 Fit a calibration curve.
 Fit a polynomial regression model.
 Fit a multiple regression model.
Time Series Analysis
 Create and plot various descriptive statistics.
 Perform a seasonal decomposition.
 Forecast future values.
Rates and Proportions
 Estimate a binomial proportion.
 Estimate a Poisson rate.
 Compare two binomial proportions.
 Compare two Poisson rates.
 Determine a suitable sample size for estimating a proportion.
 Determine a suitable sample size for estimating a rate.
 Determine a suitable sample size for comparing two proportions.
 Determine a suitable sample size for comparing two rates.
Quality Control
 Construct a Pareto chart.
 Perform a process capability analysis.
 Create a control chart for individuals data.
 Create Xbar and R charts for grouped measurements
 Create Xbar and S charts for grouped measurements
 Create a P chart for sample proportions
 Create an NP chart for sample counts
 Create a U chart for sample defects per unit
 Create a C chart for number of defects per sample
