1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ad-work [718]
1 year ago
7

Consider the following regression equation: y = 30 8x. if sse = 960 and ss total = 1,600., then the correlation coefficient is _

______.
Mathematics
1 answer:
Lady_Fox [76]1 year ago
3 0

Since the regression equation is:  y = 30 8x. if SSE= 960,  the correlation coefficient is 0.661.

<h3>What is the regression equation about?</h3>

A regression equation is known to be a tool that is often used in statistics to examine if any relationship exists or not between a given sets of data.

Note that:

SSR=SST-SSE

So the first step is to calculate the R² which is seen as the coefficient of equation. This will be:

= 1 - SSE/SS Total

= 1 - 900/1600

= 1 - 0.5625

= 0.4375

Then, the correlation coefficient will be:

= ✓0.4375

= 0.661

Therefore, Since the regression equation is:  y = 30 8x. if sse = 960,  the correlation coefficient is 0.661.

Learn more about Regression from

brainly.com/question/21902469?referrer=searchResults

#SPJ4

You might be interested in
When y=3. Which expression is equivalent to 5y-7y
VMariaS [17]

Answer:

Step-by-step explanation:

5y-7y=-2y=-2(3)=-6

5 0
3 years ago
Read 2 more answers
An integer N is to be selected at random from {1, 2, ... , (10)3 } in the sense that each integer has the same probability of be
Andrej [43]

Answer:

Probability of N Divisible by 3 - 0.33

Probability of N Divisible by 5 - 0.2

Probability of N Divisible by 7 - 0.413

Probability of N Divisible by 15 - 0.066

Probability of N Divisible by 105 - 0.0095

Step-by-step explanation:

Given data:

Integer N {1,2,.....10^3}

Thus total number of ways by which 1000 is divisible by 3 i.e. 1000/3 = 333.3

Probability of N divisible by 3 {N%3 = 0 } = \frac{333.3}{1000} = 0.33

total number of ways by which 1000 is divisible by 5 i.e. 1000/5 = 200

Probability of N divisible by 5 {N%5 = 0 } = \frac{200}{1000} = 0.2

total number of ways by which 1000 is divisible by 7 i.e. 1000/7 = 142.857

Probability of N divisible by 7 {N%7 = 0 } = \frac{142.857}{1000} = 0.413

total number of ways by which 1000 is divisible by 15 i.e. 1000/15 = 66.667

Probability of N divisible by 15 {N%15 = 0 } = \frac{66.667}{1000} = 0.066

total number of ways by which 1000 is divisible by 105 i.e. 1000/105 = 9.52

Probability of N divisible by 105 {N%105 = 0 } = \frac{9.52}{1000} = 0.0095

similarly for N is selected from 1,2.....(10)^k where K is  large then the N value. Therefore effect of k will remain same as previous part.

3 0
3 years ago
Read 2 more answers
Help me <br>ans should be well explained ​
Katen [24]

Finding diagonal sum

\\ \sf\longmapsto 0.7+1.0+1.3

\\ \sf\longmapsto 0.7+2.3

\\ \sf\longmapsto 3.0

#b

Observing the square

  • x=0.9
  • y=0.6

\\ \sf\longmapsto xy=0.9(0.6)

\\ \sf\longmapsto xy=0.54

8 0
3 years ago
Read 2 more answers
Fill in the table using this function rule.<br> y = 5x+4
olya-2409 [2.1K]
No idea man

Explanation: I don’t man I just wang pints
3 0
3 years ago
Describe and correct<br> the error in rewriting the expression. <br> 6(y + 8) = 6y + 8
Lina20 [59]

Answer:

it should be 8y× 6 i think

6 0
3 years ago
Read 2 more answers
Other questions:
  • The measure of an angle is fifty-nine times the measure of a supplementary angle. What is the measure of each angle?
    10·1 answer
  • 4. Henry recibe un lápiz nuevo que mide 19 centímetros de largo. Afila el lápiz varias veces. Si el lápiz mide ahora 9 centímetr
    10·1 answer
  • a culture started with 6,000 bateria after 6 hours,it grew to 7,200 .predict how many bacteria will be present after 17 hours ro
    15·2 answers
  • Guys, please help out.
    12·1 answer
  • Gffffffffffffffffffffffffffffffffffffffffffffffffffffff,,,,
    8·1 answer
  • Help me !! <br> I hope y’all are having a great day !!
    12·1 answer
  • What is the value of x round to the nearest tenths
    12·1 answer
  • What is the y-value of the solution to the system of equations shown below
    12·1 answer
  • A cylinder has a volume of 45 pi and radius of 3 what is the height? Plzz help it’s due tomorrow
    8·1 answer
  • A variable is normally distributed with mean 23 and standard deviation 4. Use your graphing calculator to find each of the follo
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!