49 results authored by Chris Graham  search across all users.

Question in LTDS Workspace

Question in Demos
No description given

Question in Chris's workspace
Solving 2nd order differential equation for pendulum, with and without damping.

Question in Newcastle University Sports Science
KruskalWallis test with ties.

Question in Newcastle University Sports Science
Template question. The student is asked to perform a two factor ANOVA to test the null hypotheses that the measurement does not depend on each of the factors, and that there is no interaction between the factors.

Question in Newcastle University Sports Science
Paired ttest to see if there is a difference between times taken to complete a task.

Question in Newcastle University Sports Science
Two sample ttest to see if there is a difference between scores on questions between two groups when the questions are asked in a different order.

Question in Newcastle University Sports Science
LSD and Tukey yardsticks on five treatments. Also twoway Anova test on same set of data.

Question in Newcastle University Sports Science
LSD and Tukey yardsticks on three treatments. Also oneway Anova test on same set of data.

Question in Newcastle University Sports Science
Oneway ANOVA example

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

Exam (2 questions) in Newcastle University Sports Science
6 questions which introduce the user to the Numbas system.

Question in Transition to university
Sort a list of numbers into "prime" or "composite".

Question in Chris's workspace
No description given

Exam (2 questions) in Transition to university
Questions which ask the student to intepret vector diagrams in order to write out the components in terms of base vectors. Also addition and subtraction of vectors and vector magnitude.

Describe (onecomponent) vectors in terms of base vectors, add and find magnitude Needs to be testedQuestion in Transition to university
This question introduces base vectors i and j and asks the student to interpret a JSXGraph diagram to write four vectors in terms of the base vectors. Further parts ask the student to add vectors and find a magnitude.

Question in Transition to university
This question asks the student to interpret a JSXGraph diagram to write three vectors in terms of the base vectors. Each vector has both a horizontal and vertical component. Further parts ask the student to add vectors and find a magnitude.

Exam (3 questions) in Newcastle University Computing for MathematicsSome examples of Numbas questions used in computing modules in the School of Mathematics, Statistics & Physics at Newcastle University

Question in Chris's workspace
Small demo using the JME implementation of JSXGraph inline in a multiple choice question. This version uses a JME variable to store the expressions and then calls a function wherever a plot is required.

Question in Chris's workspace
Small demo using the JME implementation of JSXGraph inline in a multiple choice question.

Question in Transition to university
Substitute values into formulae for the area or volume of various geometric objects.

Exam (6 questions) in Demos
Numbas demo questions for NUTELA meeting, December 2017.

Question in Demos
No description given

Question in Newcastle University Computing for Mathematics
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.

Question in Newcastle University Computing for Mathematics
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 oneway 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.

Question in Newcastle University Sports Science
Sample of size $24$ is given in a table. Find sample mean, sample standard deviation, sample median and the interquartile range.

Question in Content created by Newcastle University
Given random set of data (between 13 and 23 numbers all less than 100), find their stemandleaf plot.
This version of the question asks for 10 fields to be filled rather than the full 25, although the question statement asks for 25. I am sure that the first version asked for all 25. 
Question in Transition to university
Convert from km to metres and miles, and miles to km.

Question in Transition to university
Convert a height given in feet and inches into cm and then metres.

Question in Transition to university
Convert figures for car engine sizes between cc (cm^3), litres, and m^3.