These power slates are written in JavaScript and are open for public inspection and comment.

Current List of Power Slates:

Statistics:

• Random Sampling
• Random Choice

• Measurement Scales
• Sampling Distribution for the Mean

• Simple Frequency Distribution
• Grouped Frequency Distribution

• Mean: Raw Score Computations
• Standard Deviation: Raw Score Computations
• Confidence Interval for the Mean

• t-Test: One Mean
• t-Test: Between Groups
• t-Test: Paired Scores

• Two Variances

• One-Way Chi-Square
• Two-Way Chi-Square Contingency Test

• Correlation Coefficient