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For practising how to recognise paired data as the first step to identify a suitable statistical analysis (such as the paired t-test or Wilcoxon test).
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England schools
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England university
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Scotland schools
Taxonomy: mathcentre
Taxonomy: Kind of activity
Taxonomy: Context
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Mario Orsi
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said | Ready to use | 5 years, 2 months ago |
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Mario Orsi 5 years, 2 months ago
Published this.
Mario Orsi 5 years, 2 months ago
Gave some feedback: Ready to use
Mario Orsi 5 years, 3 months ago
Created this as a copy of Medical Xrays - true/false.| Name | Status | Author | Last Modified | |
|---|---|---|---|---|
| Bonding - true/false | Ready to use | Mario Orsi | 02/05/2023 19:37 | |
| Inference for proportions - true/false | Ready to use | Mario Orsi | 15/05/2023 11:12 | |
| Chi-square: true/false | Ready to use | Mario Orsi | 08/12/2021 10:54 | |
| Paired data - true/false | Ready to use | Mario Orsi | 31/01/2020 13:19 | |
| ANOVA - true/false | Ready to use | Mario Orsi | 29/09/2021 09:29 | |
| Linear regression - true/false | Ready to use | Mario Orsi | 28/04/2021 15:45 | |
| Multiple regression - true/false | Ready to use | Mario Orsi | 17/05/2023 10:18 | |
| Confidence intervals - true/false | Ready to use | Mario Orsi | 27/03/2020 16:48 |
There are 58 other versions that do you not have access to.
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| statements | list |
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[ "In a paired analysis we first take the difference of each pair of observations, and then we do inference on these differences.", "Two data sets of different sizes cannot be analysed as paired data.", "Consider two sets of data that are paired with each other; each observation in one data set has a natural correspondence with exactly one observation from the other data set.", "A paired t-test can be used to compare artery thicknesses at the beginning of a study and after 2 years of taking Vitamin E for the same group of patients.", "A paired t-test can be used to assess effectiveness of a diet regimen by comparing the before and after weights of subjects.", "Dataset A contains the price of 50 randomly sampled items from Tesco, and dataset B contains the prices of each of the same items from Aldi; the data can be analysed with a paired t-test.", "To study whether listening to Beethoven affects students\' IQ, we can do a paired t-test on a random sample of 100 students measuring their IQ before and after listening to a Beethoven\'s symphony." ]
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