Tag: arithmetic

From Static to Numeric to Single-Choice Exercises in R/exams

tutorials

Tutorial for turning a static arithmetic exercise into a dynamic numeric exercise template and furthermore into a dynamic single-choice exercise template. Read More ›

tstat2: 1-Sample t-Test Statistic (Single-Choice)

templates

Exercise template for computing the t-test statistic (single-choice) from given hypothesized mean and empirical mean and variance. Read More ›

tstat: 1-Sample t-Test Statistic

templates

Exercise template for computing the t-test statistic (numeric answer) from given hypothesized mean and empirical mean and variance. Read More ›

lagrange: Method of Lagrange Multipliers

templates

Exercise template for minimizing a linear objective function with two arguments subject to a Cobb-Douglas-type constraint. Both the parameters of the functions and the exact question (argument 1 vs. argument 2 vs. function value in optimum) are drawn randomly. Read More ›

hessian: 2x2 Hessian Matrix (Single-Choice)

templates

Exercise template for computing the Hessian for a given function with randomly-drawn parameters. Read More ›

dist3: Distances and the Pythagorean Theorem (Single-Choice)

templates

Exercise template for computing the distance (single-choice) between two randomly-drawn points in a Cartesian coordinate system. Read More ›

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 production 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 production function with factors of type xa and exp(b * x) at a given point c, with randomly-drawn a, b, and c. Read More ›