[This article was first published on R/exams, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here)
Want to share your content on R-bloggers? click here if you have a blog, or here if you don't.
Want to share your content on R-bloggers? click here if you have a blog, or here if you don't.
Exercise template for computing the 2-sided confidence interval (with extended Moodle processing) for the mean based on a random sample.
Name:
confint3
Type:
Related:
Description:
Computing the 2-sided confidence interval at 95% level for the mean based on a random sample. The exercise is a cloze with two numeric answers for the lower and upper bound of the confidence interval, respectively. Using the ‘verbatim’ clozetype for Moodle, the exercises yields 100% of the points for the correct solution based on t quantiles but still 50% for a partially correct solution based on normal quantiles.
Solution feedback:
Yes
Randomization:
Random numbers
Mathematical notation:
Yes
Verbatim R input/output:
No
Images:
No
Other supplements:
No
(Note that the HTML output contains mathematical equations in MathML. It is displayed by browsers with MathML support like Firefox or Safari – but not Chrome.)
Demo code:
library("exams") set.seed(1090) exams2html("confint3.Rnw") set.seed(1090) exams2pdf("confint3.Rnw") set.seed(1090) exams2html("confint3.Rmd") set.seed(1090) exams2pdf("confint3.Rmd")
To leave a comment for the author, please follow the link and comment on their blog: R/exams.
R-bloggers.com offers daily e-mail updates about R news and tutorials about learning R and many other topics. Click here if you're looking to post or find an R/data-science job.
Want to share your content on R-bloggers? click here if you have a blog, or here if you don't.