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dist2: Three Distances in a Cartesian Coordinate System
templates
Exercise template for computing the Manhattan, Euclidean, and maximum distance (cloze with three numeric answers) between two randomly-drawn points in a Cartesian coordinate system. Read More ›
dist: Distances and the Pythagorean Theorem
templates
Exercise template for computing the distance (numeric answer) between two randomly-drawn points in a Cartesian coordinate system. Read More ›
deriv2: Product Rule for Derivatives (Single-Choice)
templates
Exercise template for computing the derivative (single-choice) of a product function with factors of type xa and exp(b * x) at a given point c, with randomly-drawn a, b, and c. Read More ›
deriv: Product Rule for Derivatives
templates
Exercise template for computing the derivative (numeric answer) of a product function with factors of type xa and exp(b * x) at a given point c, with randomly-drawn a, b, and c. Read More ›
currency8: Convert Currencies (UTF-8 Encoding)
templates
Exercise template for converting currencies (EUR, USD, GBP) with various symbols in UTF-8 encoding. Read More ›
countrycodes: String Question about ISO Country Codes
templates
Exercise template for a knowledge quiz question (about three-letter ISO country codes) where the correct answer has to match exactly a given string. Read More ›
confint2: 2-Sided Confidence Interval
templates
Exercise template for computing the 2-sided confidence interval for the mean based on a random sample. Read More ›
cholesky: Cholesky Decomposition
templates
Exercise template for computing the Cholesky decomposition of a simple randomly-generated 3x3 or 4x4 matrix (by hand). Read More ›
boxplots: Interpretation of 2-Sample Boxplots
templates
Exercise template for assessing the interpretation of two randomly-generated parallel boxplots regarding location, scale, etc. Read More ›
boxhist2: Univariate Exploration of a CSV File (Flexible Formatting)
templates
Exercise template with more flexible formatting for assessing the interpretation of exploratory statistics (quantiles) and graphics (boxplot and histogram) based on a randomly-generated CSV file. Read More ›