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CalEst is an innovative, comprehensive and visually attractive package
of statistics and probability. It can be used to perform different types of
calculations and analysis. It includes several tutorials to help you in the
learning process as well as to explore the application of Statistics and
Probability in real-life problems.
CalEst has been designed to have a friendly interface and intuitive
approach to work, speeding the learning process.
CalEst runs under the different version of Windows®. With CalEst you
can export/import your data to/from other application such as Word®,
Excel®, Minitab®, Statgraphics®, etc. Also, you can save/copy the
graphics and results to create your own reports.
CalEst Features
Statistics
 Measurements of central tendency (mean,
median, mode, standard deviation,
percentiles, variance, skewness, kurtosis,
geometric mean, harmonic mean, etc.)
 Process capability
 Control charts (x-R y x-S)
 Six Sigma (normal distribution)
Design of experiments
 2k Factorial
 Plackett-Burman
 Central composite
 Box-Behnken
 General Factorial
Inference
 Hypothesis test
o One mean (t, z, Chi-squared)
o Two means (independent, paired; z, t, F)
o Proportions
o Variance (Chi-squared, F)
o Non parametric (K-S test, sign test)
 Confidence intervals
 ANOVA
 Chi-squared test
Graphics
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Histogram
Polygon-cumulative frequency
Frequency Polygons
Empirical distribution FDA
Histogram + Polygon
Pie chart
Dot plot
Stem-and-Leaf plot
Box plot
Dispersion plot
Frequency table
Regression
 Simple
 Multiple
 Polynomial
Distributions (density and cumulative)
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Normal
Weibull
Gamma
Exponential
Beta
t-Student
Chi-squared
F
Lognormal
Logistic
Extreme value
Uniform (continuous and discrete)
Bernoulli
Binomial
Poisson
Calculator
Probability paper
Tools
 Sort data (from low to high, from high to
low, shuffling data)
 Operations between data columns
(normalization, logarithmic, exponential,
inverse, etc.)
 Random Number Generator
 Number generator following a function
 Counting techniques
Tutorials
 Probability games
 Hypothesis test
 Quality Control