alyssarosas07 alyssarosas07
  • 03-04-2021
  • Mathematics
contestada

Determine the correlation coefficient (r) for the linear relationship below.

Determine the correlation coefficient r for the linear relationship below class=

Respuesta :

jesusm1
jesusm1 jesusm1
  • 03-04-2021

Answer:

X Values

∑ = 53.5

Mean = 10.7

∑(X - Mx)2 = SSx = 151.086

Y Values

∑ = 6.9

Mean = 1.38

∑(Y - My)2 = SSy = 3.788

X and Y Combined

N = 5

∑(X - Mx)(Y - My) = 23.711

R Calculation

r = ∑((X - My)(Y - Mx)) / √((SSx)(SSy))

r = 23.711 / √((151.086)(3.788)) = 0.9911

So r= 0.9911 or 99.11%

Answer Link

Otras preguntas

lim  5 cot x x→π  What is the limit?
The treaty that ended World War I but was rejected by the U.S. Senate was called the treaty of...?
Solve for x 8x-6x= simply
where is the northeast region location in the usa
whats is 439.216,439.126,439.612,439.261 in decreasing order
you earn 50,000 per year and the federal tax rate is 10 percent your net income is
at railroad crossings, you must stop at least _____ from the nearest rail if a flagger is warning of an oncoming train. a. 10 ft b. 15 ft c. 20 ft d. 25 ft
when editing your draft, how can you use underlining to include sentences of varying length?
What is the most important event that happens at a party's National Convention? A. the Congressional agenda for the party is set B. candidates for the presi
how do you do number 2