Name: tstat2 Type: schoice Related: tstat Description: Computing the 1-sample t-test statistic from randomly-drawn hypothesized mean, sample size, and empirical mean and variance. The correct answer has to be selected from five choice items which have been added to the numeric version of the exercise linked above. Solution feedback: Yes ... [Read more...]

Name: swisscapital Type: schoice Related: switzerland Description: Knowledge quiz question (about the Swiss capital) with 1 correct and 6 false alternative. 4 out of the 6 false alternatives are sampled randomly and shuffled. Solution feedback: Yes Randomization: Shuffling (4 out of 6 false alternatives) Mathematical notation: No Verbatim R input/output: No Images: No Other supplements: ... [Read more...]

Name: tstat Type: num Related: tstat2 Description: Computing the 1-sample t-test statistic from randomly-drawn hypothesized mean, sample size, and empirical mean and variance. Solution feedback: Yes Randomization: Random numbers Mathematical notation: Yes Verbatim R input/output: No Images: No Other supplements: No Template: tstat.Rnw tstat.Rmd Raw: (1 random version) ... [Read more...]