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

Having reviewed dod wireless stig (ver6, release 1), sarah learns she may only utilize secnet 54 and ______________ for transmitting classified information up t
A _____ claim refers to a relationship between a nutrient, food, or dietary supplement and a reduced risk of a disease.
Why isn't thomas jefferson on dollar bills?
Hello! Can I get some help with that question please. I don't think I did it right, sadly. Thank you! Don't forget to show your work and give as much details
if log75=1.875 then what is the value of log (sub 100) 75?
Who were the nominees in the presidential election of 1824?
Mabel is installing a square pool in her backyard and wants a circular fence to enclose the pool to create 4 grassy areas around the pool as show in the figure.
Who was the first recorded european explorer sent to document his explorations to the new world in 1492?
What did the Alianza Federal de Mercedes want?
What are three complex fractions hat simplify to 1/4