![]() ![]() How can you measure, quantify, or interpret correlation when analyzing your data?.This is a very important part of data analysis.īy the end of this video, you will learn the answers to the following questions: You can ask a new question or answer this question.In this video, you will learn how to prove the existence of a relationship, or lack thereof, between two variables. Could you please provide the full question or any given statements for Question 3? Regarding Question 3, there is no statement provided in the question. The line must represent the general relationship between the two variables. The line of best fit MUST cross through at least 2 points in the scatter plot. There is a very weak, positive correlation between years of college and income.įor Question 5, the correct statements are: This is a moderate positive correlation. The y-intercept of the line of best fit would show a happiness score of around 40 when there is $0 income. The line of best fit should include the lowest and highest scores. The line of best fit would have a positive slope representing as income goes up, happiness goes up. Its C the one that looks like a sideways W but there 2 like that its the one that hasĪ dot at 35,20 25,30 45,30 50,30 60,45 55,50 50,60 75,60 80,60įor Question 1, the correct statements are: Nevermind can u check you answer for number 2? and The line of best fit can, some times, be used as a prediction tool showing a trend in the data. ![]() Top 10 Answers Show all 22 answers im almost done wit numba 3 nd im 90% sure 2 is There is a very weak, positive correlation between years of college and income.ġ - The graph shows a positive linear association.Ģ - The graph shows a negative association.ģ - time spent studying for an exam and the grade on the examĤ - x 5,8,2,4,6,12,10,1,3,7 y 550,800,350,450,700,1000,900,250,400,750ĥ - x 50,46,98,59,78,64,68,53,70,72 y 75,71,90,55,70,100,90,25,40,76ġ - The line of best fit would have a positive slope representing as income goes up, happiness goes up.Ģ - People who made more money generally completed more years of college than those who made less money.ģ - The one that has a dot at (35,20) (25,30) (45,30) (50,30) (60,45) (55,50) (50,60) (75,60) (80,60) and look like a sideways W.ĥ - The line must represent the general relationship between the two variables. The line of best fit can, some times, be used as a prediction tool showing a trend in the data. The line must represent the general relationship between the two variables. The line of best fit should be an exact representation of the data points. The line of best fit must have an equal number of points above and below the line. The line of best fit MUST cross through at least 2 points in the scatter plot. What should be true about the line of best fit for any scatter plot? Check all that apply. People who completed more years of college generally made less money than those who completed fewer years of college. Going to college CAUSES a person to earn more income. There is no relationship between college completion and income. There is a very weak, positive correlation between years of college and income. People who made more money generally completed more years of college than those who made less money. Which choices BEST describes the relationship between the variables shown in the graph? (1 point) Responses There is no correlation between happiness and income.Īs a person's income goes up, their happiness trends down. The y-intercept of the line of best fit would show a happiness score of around 40 when there is $0 income. The slope of the line of best fit could be around m = -1/2000. The line of best fit must show the middle score of the data as being on the line. The line of best fit should include the lowest and highest scores. The line of best fit would have a positive slope representing as income goes up, happiness goes up. I did the pratice nd quick check but need help with the last one.Ĭheck all of the statements that are true. Unit 5 Scatter Plots & Data Analysis Lesson 5 Correlation ![]()
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