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Friedman test, 5 subjects, 4 treatments.

Uses the $\chi^2$ test to see if there is any significant difference in preferences.

DIAGNOSYS is a knowledge-based test of mathematics background knowledge for first-year university students, created by John Appleby at Newcastle University.

The questions have been translated directly into Numbas, with as few changes as possible.

This question assesses the learner's ability of calculating confidence intervals for numerical data and conducting a one-sample t-test.

Randomized input values: sample summary statistics and confidence level.

Adapted from question 7.12 in OpenIntro Statistics (4th ed).

DIAGNOSYS is a knowledge-based test of mathematics background knowledge for first-year university students, created by John Appleby at Newcastle University.

The questions have been translated directly into Numbas, with as few changes as possible.

Questions to test if the student knows the inverse of an even power (and how to solve equations that contain a single power that is even). 

Questions to test if the student knows the inverse of an odd power (and how to solve equations that contain a single power that is odd). 

• This practice test should only be used as a guide for Assessment 1: Online Quiz.
• The questions in this practice test are an indication only of the type of content to be covered - the content of the Online Quiz is not limited to the content in the practice tests.
• The actual Online quiz may contain different question types including mutliple choice questions and short answer responses.  
• The assessable Online Quiz will not be the same as the practice tests.

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Questions to test if the student knows the inverse of fractional power or root (and how to solve equations that contain them). 

A quick practice set of problems for education students to take in preparation for their numeracy test.

Paired t-test to see if there is a difference between times take in a task.

A quick practice set of problems for education students to take in preparation for their numeracy test.

Reduced or simplified form of a fraction by cancelling the greatest common divisor (gcd) of numerator and denominator (i.e dividing out by it)

The greatest common factor are designed to be one of the following 2,4,5,10,20,25,50,100,125,250

Inneholder flere ulike typer av samme spørsmål

This questions assesses the ability to conduct an ANOVA and interpret the results.

Adaptive marking: an error in calculating F can be carried over to the calculation of the p-value as well as the test conclusion.

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This question assesses learners' ability to conduct a two sample t-test. 

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Contains some questions from mini-tests which should be changed.

A gold ball on a steel table - effect of its own weight.

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In class test contributes about 30% of your assesment work. Make sure you write your REG number.

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This question tests students' ability to use repeated squaring to perform modular exponentiation.  Moduli are random numbers between 30 and 70, the base is a number between 10 and 29.  To generate questions of approximately uniform difficult the exponent is taken to be 256 plus two smaller powers of 2. 

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