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Statistics & Data Analysis

### Descriptive Statistics »

calculate basic descriptive statistics for a data set

#### {25, 35, 10, 17, 29, 14, 21, 31}

compute a statistical quantity

### Statistical Inference »

find sample size needed to estimate a binomial parameter

#### sample size for binomial parameter

compute a confidence interval for a population mean

#### t-interval xbar=4.15, s=0.32, n=100

apply a test for a population mean

### Regression Analysis »

fit a line to two-dimensional data

#### linear fit {1.3, 2.2},{2.1, 5.8},{3.7, 10.2},{4.2, 11.8}

fit a polynomial to given data

#### cubic fit 20.9,23.2,26.2,26.4,16.3,-12.2,-60.6,-128.9

fit an exponential model to given data

### Statistical Distributions »

compute properties of a probability distribution

#### Poisson distribution

specify parameters for a distribution

#### normal distribution, mean=0, sd=2

compute a particular property

### Random Variables »

compute the expected value of a random variable

#### X~Poisson(7.3), EV[3X^4-7]

compute the probability of an event

### Probability »

compute the probability of a union of events

#### probability of the union of three events

compute coin toss probabilities

#### 32 coin tosses

compute odds for a poker hand

analyze a wager

#### 8:5 odds, bet 97 euros

compute the probabilities of shared birthdays for a group of people

x

### Output Zoom

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