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

Which European power conquered the Aztec empire in the sixteenth century?
Isolation is a major theme in Franz Kafka's The Metamorphosis. Which of these excerpts best reflect Gregor's isolated condition after his transformation? He got
Because feudalism had never been firmly established in Italy, growing city-states were able to A.appeal to the central government for assistance with expansion
Descriptive language that creates word pictures for the reader is known as __________.
What fraction of an hour is 46 minutes??
What percent of 65 is 13?
What is the ratio 15 : 75 in lowest terms? 1 : 5 2 : 5 1 : 4 3 : 5
solve the system of linear equations using substitution. Which expression would be eastier to substitute into the other equation, in order to solve this problem
Roots absorb water and_______ from the soil
Which of the following can be used as lamp oil? carbohydrates lipids nucleic acids proteins