Exploratory Data Analysis

1) Dataset Selection

Data Selection

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Select dataset:

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Display Dataset

2) Select Variable

3) Graphical Exploratory Data Analysis

Which plot would you like to draw?

4) Numerical Exploratory Data Analysis

Which summary would you like to calculate?

Normal Probability Calculator

Probabilities from Normal Distribution

Which tail?

What is the mean of the normal distribution?

What is the standard deviation of the normal distribution?

What is the value?

What is the second value?

Percentiles from Normal Distribution

Which tail?

What is the mean of the normal distribution?

What is the standard deviation of the normal distribution?

What percentile (must be between 0 and 1)?

What is the second percentile (must be between 0 and 1)?

The Power of the Central Limit Theorem

Population Distribution type:

Normal

Uniform

Left Skewed

Right Skewed

Sample size:

One-Sample T Test for Means

1) Dataset Selection

Data Selection

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Select dataset:

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Note: Maximum file size is 5 MB

Display Dataset

2) Select Variables

3) Exploratory Data Analysis

Which plot would you like to draw?

Which numerical summary would you like to calculate?

4) Performing the Test and Calculating the CI

Null Value:

Which sided hypothesis do you want to use?

Confidence Level:

Two-Sample T Test for Means

1) Dataset Selection

Data Selection

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Select dataset:

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Note: Maximum file size is 5 MB

Display Dataset

2) Select Variables

3) Exploratory Data Analysis

Which plot would you like to draw?

Which numerical summary would you like to calculate for each group?

Which plot would you like to draw?

Which numerical summary would you like to calculate for each group?

4) Performing the Test

Which sided hypothesis do you want to use?

Confidence Level:

Which sided hypothesis do you want to use?

Confidence Level:

ANOVA

1) Dataset Selection

Data Selection

Use Preexisting Dataset

Upload Your Own Dataset

Select dataset:

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Note: Maximum file size is 5 MB

Display Dataset

2) Select Variables

3) Exploratory Data Analysis

Which plot would you like to draw?

Which numerical summary would you like to calculate for each group?

4) Performing the Test

Confidence Level:

One-Sample Z Test for Proportions

1) Dataset Selection

Data Selection

Use Preexisting Dataset

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Select Dataset

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Note: Maximum file size is 5 MB

Display Dataset

2) Select Variable

3) Exploratory Data Analysis

Which plot would you like to see?

Which numerical summary would you like to calculate?

4) Performing the One-Sample Z Test for Proportions

Null Hypothesis Proportion (must be between 0 and 1)

Choose an alternative hypothesis:

Please select a confidence level

Two-Sample Z Test for Proportions

1) Dataset Selection

Data Selection

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Select Dataset

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Note: Maximum file size is 5 MB

Display Dataset

2) Select Population

3) Exploratory Data Analysis

Which plot would you like to see?

Which numerical summary would you like to calculate?

4) Performing the Two Sample Z Test for Proportions

Choose an alternative hypothesis: pi1 __ pi2

Select a confidence level:

Choose an alternative hypothesis: pi1 __ pi2

Select a confidence level:

Simple Linear Regression

1) Dataset Selection

Data Selection

Use Preexisting Dataset

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Select Dataset

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Note: Maximum file size is 5 MB

Display Dataset

2) Select Variables

3) Exploratory Data Analysis

Which plot would you like to draw?

Which numerical summary do you want to calculate?

4) Check Regression Assumptions

What regression assumption plot do you want to look at?

5) Regression Analysis

Confidence Level for Slope and Intercept:

Show Fitted Regression Line

6) Prediction

Cross-Validation: How many folds?

Confidence Level for Predictions:

X value for which you want to predict

What kind of interval do you want?

Multi Linear Regression

1) Dataset Selection

Data Selection

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Select Dataset

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Note: Maximum file size is 5 MB

Display Dataset

2) Select Variables

3) Exploratory Data Analysis

Which numerical summary do you want to calculate?

4) Check Regression Assumptions

What regression assumption plot do you want to look at?

5) Regression Analysis

Confidence Level for Slope and Intercept:

6) Prediction

Cross-Validation: How many folds?

Confidence Level for Predictions:

What kind of interval do you want?

Chi-square

1) Dataset Selection

Data Selection

Use Preexisting Dataset

Upload Your Own Dataset

Select dataset:

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Note: Maximum file size is 5 MB

Display Dataset

2) Select Variables

3) Exploratory Data Analysis

What graphical summaries would you like to display?

What numerical summaries would you like to calculate?

Exploratory Data Analysis

1) Dataset Selection

2) Select Variable

3) Graphical Exploratory Data Analysis

4) Numerical Exploratory Data Analysis

Normal Probability Calculator

Probabilities from Normal Distribution

Percentiles from Normal Distribution

The Power of the Central Limit Theorem

One-Sample T Test for Means

1) Dataset Selection

2) Select Variables

3) Exploratory Data Analysis

4) Performing the Test and Calculating the CI

Two-Sample T Test for Means

1) Dataset Selection

2) Select Variables

3) Exploratory Data Analysis

4) Performing the Test

ANOVA

1) Dataset Selection

2) Select Variables

3) Exploratory Data Analysis

4) Performing the Test

One-Sample Z Test for Proportions

1) Dataset Selection

2) Select Variable

3) Exploratory Data Analysis

4) Performing the One-Sample Z Test for Proportions

Two-Sample Z Test for Proportions

1) Dataset Selection

2) Select Population

3) Exploratory Data Analysis

4) Performing the Two Sample Z Test for Proportions

Simple Linear Regression

1) Dataset Selection

2) Select Variables

3) Exploratory Data Analysis

4) Check Regression Assumptions

5) Regression Analysis

6) Prediction

Multi Linear Regression

1) Dataset Selection

2) Select Variables

3) Exploratory Data Analysis

4) Check Regression Assumptions

5) Regression Analysis

6) Prediction

Chi-square

1) Dataset Selection

2) Select Variables

3) Exploratory Data Analysis

4) Chi-square Test