fees?" 8 docs.google.com If"; Identify the bias in each situation \" 4 points Non-Response Measurement 5 |' B' . _ amp mg '35 Bias Bias Response Bias The table below shows all the final marks of a * 4 points . . A II 1 college math course. Determine the percentile 3.233;" "on. scores for each of the four students listed \"\"'\"\"' restau rant n l' th t I randomly selects u de e abe peoplewhoare O O O 0 about enter the restaurant to do research on the benefits oi fast food. A citywide survey about parks and 24 2 5 4 5 90 8 5 walking trails was sent to randomly selected households. The response rate was significantly 0 O O 0 higher for residents who had lived in the city tor more than two years than residents who had lived in the city for less than two years Li Wen Tetyana Alicia 0000 0000 Ahmed Astudent researching sea travel recorded the speed at a boat using a radar gun. The radar gun was 0 O O O - - a: . calibrated in In an educational research protect, researchers 1 pomt nauticalmiles I were measuring average daily hours that \"\"0\"th student recorded students were 3 u vmo versus an inal mark resultsas kilometres per houL A survey question asks. "Don't you agree that students would greatly O O O O benefit from lower tuition fees?' The correlation coefficient. r, is a statistical * 1 poir measure that ranges from -1 to O The strong correlation coefficient of r=0.95 * 1 poir means there is a certain mathematical relationship between two variables. When r=O the line of best fit is horizontal and * 1 pair therefore no relationship exists between 2 variables. 0 True 5 M} An outlier is the same as an influential point * 1 poir In an educational research project, researchers * 1 point were measuring average daily hours that students were studying versus their final mark in a math course, versus their final mark in their English course. The researchers limited their study to Canadian students who were in Grade 11 only. This would be an example collecting O three variable statistics 0 two variable statistics 0 one variable statistics 0 four variable statistics The correlation coefficient, r, is a statistical * 1 point measure that rates how closely statistical data resembles a mathematical model Linear regression determines the equation of a * 1 point line of best fit of a set of twovariable data