Tests AND Specific Info 0.0 / 5 ? BiologyFIELD SKILLSUniversityNone Created by: exam yesCreated on: 16-05-19 15:21 What are the requirements to do a t-test or any Parametric test? The data must be normal and sample size (n) above 10 1 of 21 If the data was not normal but and/or n was less than 10, which test would you do? Mann Whitney Test 2 of 21 Which non-parametric test is used for paired t-tests? AND what does this test compare? The Wilcoxon Rank 3 of 21 Which test, tests for a normal distribution? Shapiro-Wilk Test 4 of 21 What does the Two Sample t test / Independent t-test investigate? Investigates whether there is a significant difference between two means of two data sets 5 of 21 How does the Paired t-test differ from the Independent t-test? The two data sets are linked, so associated with the same person, organisms etc 6 of 21 Which test is the Levenes and Welch's test associated with? Mann Whitney Test 7 of 21 What is the Chi squared test/Goodness of Fit used for? If the results are in categories and so a frequency may be taken 8 of 21 What do you use when you're testing for an association between factors but within the variables? Contingency Data tables 9 of 21 What are Ivy and Bramble good indicators of ? N2 rich soils 10 of 21 What are Bluebells and Dogs Mercury indicators of? Ancient/Old Woodland 11 of 21 What does the presence of Lords/Lady leaves indicate? Shows Base Rich Soils 12 of 21 Lichens are indicators of good air quality, but what organisms indicate good Water quality? Mayflys and Stonefly Nymphs 13 of 21 Which Lichen has a flat and leafy appearance? Foliose 14 of 21 Which Lichens have a powder-like appearance Leprose 15 of 21 What Lichens are 'stuck' very close to the wood substrate and looks 'crusty' Crustose 16 of 21 Briefly describe the body plan of a Mayfly nymph Small arms and three tails from the thorax 17 of 21 What brief description of a stonefly nymph is correct? Two tails from the thorax and longer arms in comparison to their body 18 of 21 What has a worm-like chubby body with two very small tails? Caddis Fly Larvae 19 of 21 How do you calculate Hydrogen ion concentration from pH? 10 to the power of the minus pH 20 of 21 What instrument do you use to measure wind speed? Anemometer 21 of 21
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