163 results.
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Question in Bill's workspace
Paired t-test to see if there is a difference between times take in a task.
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Question in Julie's workspace
Calculate the Pearson correlation coefficient on paired data and comment on the significance.
rebelmaths
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Question in Julie's workspace
Application of the Poisson distribution given expected number of events per interval.
Finding probabilities using the Poisson distribution.
rebelmaths
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Question in Julie's workspace
Simple probability question. Counting number of occurrences of an event in a sample space with given size and finding the probability of the event.
rebelmaths
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Question in Clodagh's workspace
rebelmaths
Application of the binomial distribution given probabilities of success of an event.
Finding probabilities using the binomial distribution.
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Question in Yvonne's workspace
No description given
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Question in Yvonne's workspace
No description given
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Question in MESH
Students are asked to move an x-axis slider representing standard deviation on a normal distribution to make the area between (mean - slider value) and (mean + slider value) equal to a certain percentage. The 3 possible percentages correspond to the mean plus or minus 1, 2 or 3 standard deviations.
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Question in MESH
Students are asked to move an x-axis slider on a normal distribution to make the area to the left of the slider equal to a certain percentage. The 6 possible percentages correspond to the mean plus or minus 1, 2 or 3 standard deviations.
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Question in Content created by Newcastle University
Rolling a pair of dice. Find probability that at least one die shows a given number.
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Question in MESH
Students are shown a normal distribution, and a slider that moves the distribution horizontally. They are asked to move it so that the mean is equal to a particular value.
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Question in Demos
Two sample t-test to see if there is a difference between scores on questions between two groups when the questions are asked in a different order.
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Question in Content created by Newcastle University
Given normal distribution N(m,σ2) find P(a<X<b),a<m,b>m and also find the value of X corresponding to a given percentile p%.
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Question in Bill's workspace
Given descriptions of 3 random variables, decide whether or not each is from a Poisson or Binomial distribution.
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Question in Yvonne's workspace
No description given
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Question in Yvonne's workspace
No description given
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Question in Yvonne's workspace
No description given
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Question in Yvonne's workspace
No description given
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Question in Yvonne's workspace
No description given
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Question in Content created by Newcastle University
Two sample t-test to see if there is a difference between scores on questions between two groups when the questions are asked in a different order.
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Question in Christian's workspace
An experiment is performed twice, each with 5 outcomes
xi,yi,i=1,…5 . Find mean and s.d. of their differences yi−xi,i=1,…5.
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Question in Julie's workspace
Find a regression equation given 12 months data on temperature and sales of a drink. Includes an interactive diagram for experimenting with fitting a regression line.
rebelmaths
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Question in DIAGNOSYS
No description given
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Question in DIAGNOSYS
No description given
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Question in DIAGNOSYS
No description given
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Question in DIAGNOSYS
No description given
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Question in DIAGNOSYS
No description given
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Question in DIAGNOSYS
No description given
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Question in How-tos
Get the student to upload their experimental data in a CSV file, then ask them to compute statistics on it.
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Question in Content created by Newcastle University
Simple probability question. Counting number of occurrences of an event in a sample space with given size and finding the probability of the event.