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  • Querying a data frame (TV set)
    Needs to be tested
    Question by Picture of Chris Graham Chris Graham and 1 other

    This question takes in a json file containing a tv data frame in the R package ncldata (https://rdrr.io/rforge/ncldata/). 

  • Exam (3 questions) by Picture of Chris Graham Chris Graham
    Some examples of Numbas questions used in computing modules in the School of Mathematics, Statistics & Physics at Newcastle University
  • Question by Picture of Chris Graham Chris Graham and 2 others

    Download a file and scan the values into R to obtain a numeric vector of values. Then use R to explore your numeric vector in order to find the answers to these questions.

  • Random file in SPSS
    Needs to be tested
    Question by Picture of Chris Graham Chris Graham and 1 other

    SPSS fat absorption question. Student downloads one of several SPSS files and carries out some analysis in SPSS, before returning to enter the answers. The analysis is a one-way analysis of variance. If there is a difference in the levels of the factor then a post hoc test (Tukey's honestly significant difference) is used to determine which pairs of variables are significantly different.