r-exams

Grading multiple choice and cloze questions created with exams2moodle()

独自空忆成欢 提交于 2020-08-20 04:25:07
问题 I am using exams2moodle() from R/exams to create multiple choice and cloze questions in Moodle. Before preparing exams, I would like to be certain how Moodle computes grades. It seems to me that in multiple choice questions the default setting in the evaluation policy is partial = TRUE, rule = "false", negative = FALSE . Is that correct? For the cloze questions, it seems that the overall grade assigned to the cloze question is divided equally among the subquestions. I wonder if there is some

Cloze question combining mchoice and num import in Moodle

情到浓时终转凉″ 提交于 2020-07-03 10:27:05
问题 I created a cloze question combining mchoice and num. However I cannot import the question in Moodle as it says Error importing question Invalid embedded answers (Cloze) question (One of the answers should have a score of 100% so it is possible to get full marks for this question.). If I turn it into a single mchoice question (deleting the num question) or I turn it into a single num chestion (deleting the mchoice part) it works. I could not find such an example on r-exams.org, that is why I

how to create a num question for Moodle with R/exams with partially correct answers

人盡茶涼 提交于 2020-06-12 11:41:43
问题 I want to use R/exams to create randomised Moodle questions. When I create - by hand - a num question in Moodle, I can add partially correct answers, for typical small mistakes, that I grade with 50%. I could not find something like that in R/exams. I can provide some XML of such a Moodle question if that is of any help. 回答1: For Moodle you can use the verbatim exercise type (instead of num or schoice etc.) in a cloze exercise. Then you can include the desired Moodle processing directly. For

how to create a num question for Moodle with R/exams with partially correct answers

浪子不回头ぞ 提交于 2020-06-12 11:38:47
问题 I want to use R/exams to create randomised Moodle questions. When I create - by hand - a num question in Moodle, I can add partially correct answers, for typical small mistakes, that I grade with 50%. I could not find something like that in R/exams. I can provide some XML of such a Moodle question if that is of any help. 回答1: For Moodle you can use the verbatim exercise type (instead of num or schoice etc.) in a cloze exercise. Then you can include the desired Moodle processing directly. For

How to display points per exercise when printing to pdf via `exams2pdf`?

大城市里の小女人 提交于 2020-05-15 09:26:12
问题 Consider creating exams using the exams package in R. When using exams2nops there is a parameter showpoints that, when set to TRUE will show the points of each exercise. However, for exams2pdf this parameter is not available. How to display the points per exercise when using exams2pdf ? 回答1: (The answer below is adapted from the R/exams forum at https://R-Forge.R-project.org/forum/forum.php?thread_id=33884&forum_id=4377&group_id=1337.) There is currently no built-in solution to automatically