Here is a bivariate data set. x y 12.6 40.8 33.8 73.6 33.9 16 48.3 -0.1 21 30.4 19 6.6 Find the correlation coefficient and report it accurate to three decimal places. r = What proportion of the variation in y can be explained by the variation in the values of x? Report answer as a percentage accurate to one decimal place. R² = %

Here is a bivariate data set. x y 12.6 40.8 33.8 73.6 33.9 16 48.3 -0.1 21 30.4 19 6.6 Find the correlation coefficient and report it accurate to three decimal places. r = What proportion of the variation in y can be explained by the variation in the values of x? Report answer as a percentage accurate to one decimal place. R² = %

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

x	y
12.6	40.8
33.8	73.6
33.9	16
48.3	-0.1
21	30.4
19	6.6

Similar questions

please solve the rest
need help with all parts please 15
plz help me with question F and G
Please solve and circle your answers
Need the first 3
Using this data, find the variance for between subjects. Round your final answer to the nearest 2 decimal places. 0 Tacos 2 Tacos 4 Tacos 8 Tacos 10 Tacos 12 Tacos Jack 52 62 75 85 91 84 Jane 53 67 71 79 91 86 Jeff 55 99 69 79 54 65 Dr. Chu decided to conduct a study on the effects of the amount of tacos eaten per week and one's score on their final exam for STATS 101. The data is presented above.
Find the correlation coefficient for the data set below. x 3, 5, 6, 7, 9 y 5, 1, 9, 7, 13
Using the same data as question 4 (included below), determine the coefficient of determination. Report your answer with 4 significant figures. Y 4.99 22.19 1.96 9.89 2.98 11 40.46 4.04 18.93 6.06 25 0.88 0.19 8.02 34.02 6.97 28.03
Square this value (r2). Include the value and describe this correlation to someone who is not in statistics class.
please do the rest
answer needed ASAP Show all the work and formulas.
PLEASE HELP ANSWER ALL SUBS D-i THANK YOU A grocery store manager did a study to look at the relationship between the amount of time (in minutes) customers spend in the store and the amount of money (in dollars) they spend. The results of the survey are shown below. PLAESE ANSWER ALL SUBS A-i its all one question Time 24 19 21 20 18 24 25 Money 102 78 79 80 72 84 105 A. Find the correlation coefficient: r= Round to 2 decimal places. The null and alternative hypotheses for correlation are:H0: ρ = 0H1: ρ ≠ 0 B.The p-value is:? (Round to four decimal places) C. Use a level of significance of α=0.05 to state the conclusion of the hypothesis test in the context of the study? There is statistically insignificant evidence to conclude that a customer who spends more time at the store will spend more money than a customer who spends less time at the store. There is statistically significant evidence to conclude that a customer who spends more time at the…