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First Steps

Blog

tutorials

First overview of the structure of R/exams, its exercise templates, and a first hands-on session. Read More ›

Installing R/exams

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tutorials

Installation guide for R itself and the R package "exams" as well as further open-source tools that are required for certain tasks. Read More ›

ttest: Interpretation of 2-Sample t Test

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templates

Exercise template for assessing the interpretation of a randomly-generated 2-sample t test (including significance and type of alternative). Read More ›

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

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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

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templates

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

switzerland: Knowledge Quiz Question about Switzerland

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templates

Exercise template for a multiple-choice knowledge quiz question with basic shuffling of the alternatives. Read More ›

swisscapital: Knowledge Quiz Question about the Swiss Capital

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templates

Exercise template for a single-choice knowledge quiz question with basic shuffling of correct and false alternatives. Read More ›

scatterplot: Interpretation of a Scatterplot

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templates

Exercise template for assessing the interpretation of a randomly-generated scatterplot regarding the joint and marginal distributions. Read More ›

relfreq: Interpretation of Relative Frequency Tables

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templates

Exercise template for assessing the interpretation of a table with relative frequencies where either total, row, or column frequencies are selected randomly. Read More ›

regression: Simple Linear Regression (by Hand)

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templates

Exercise template for computing the prediction from a simple linear prediction by hand, based on randomly-generated marginal means/variances and correlation. Read More ›