What is a linear and non-linear trend?

Answers

Answer 1

9514 1404 393

Explanation:

Linear trend

A linear trend is one that is best approximated by a straight line. Sometimes we use a straight-line approximation, even when it may not be a very good fit, because we are only interested in the sign of the slope, or its approximate magnitude. The parameters of a linear trend are about the easiest to calculate (though it doesn't matter much if an appropriate tool is used).

__

Non-linear trend

A non-linear trend is one that is best approximated by a curve other than a straight line. Trig functions (sine, cosine), exponential functions, quadratic functions are often used. Non-linear trends are not restricted to these kinds of functions.


Related Questions

Emma has a board 5 feet long and cuts it into 6 equal pieces how long in feet is eacgpeace if the board in a fraction

Answers

Answer:

Imagine an easier version of this problem:  You have a board 5 feet long that you must cut (divide, right?) into two equal parts.  It is probably clear to you that you simply divide the length (5) by the number of parts you're dividing it into (2) to obtain the length of each piece (2.5 feet).

Use the same method for your problem 5 feet divided by 6 is 0.83 feet per piece.

We do not ordinarily divide feet into decimal portions, but instead into inches.  Since an inch is 1/12 of a foot, you could simply say 5/6 = how many twelfths?  or 5/6 = n/12  Solve this by inspection or by cross multiplying 5 times 12 equals n times 6.  So n must equal 10, and your pieces of board are each 10 inches long.

Number 10 please help 10 points no links pleAse

Answers

Answer:

A. (8,14)

Step-by-step explanation:

When looking at the chart pairs there is no other matching option than (8,14).

You have to look in at each column to see the pairs (ex. 8,16 and 4,10).

The answer would be (8,14)

Please it's due by 3:30 and I suck at domain and range!

Answers

Answer:

second option

Step-by-step explanation:

-4 [tex]\leq[/tex] x [tex]\leq[/tex] 2

-4 [tex]\leq[/tex] y [tex]\leq[/tex] 4

If Sin A = .3642, find the measure of Angle A to the nearest degree.

Answers

Answer:

the measure of angle A to the nearest degree is 36°

The measure of angle A to the nearest degree is 21°.

What are trigonometric identities?

There are three commonly used trigonometric identities.

Sin x = Perpendicular / Hypotenuse

Cosec = Hypotenuse / Perpendicular

Cos x = Base / Hypotenuse

Sec x = Hypotenuse / Base

Tan x = Perpendicular / Base

Cot x = Base / Perpendicular

We have,

We can use the inverse sine function (denoted as sin⁻¹ or arcsin) to find the measure of angle A:

sin A = 0.3642

Taking the inverse sine of both sides, we get:

A = sin⁻¹(0.3642)

Using a calculator, we get:

A ≈ 21.3°

Rounding to the nearest degree, we get:

A ≈ 21°

Therefore,

The measure of angle A to the nearest degree is 21°.

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claire makes a bracelet using blue and red beads. each bracelet has 20 red beads and 5 blue beads. write an ordered pair to represent the number of red beads and blue beads claire will use to make 8 bracelets. (if u even try leaving a link, i’m reporting u) pls help btw i’m in need of help immediately!)

Answers

Answer: (20, 5) or (5, 20)

Explanation: An ordered pair is made up of a set of numbers, one number for each dimension, contained in a set of parenthesis and separated by commas. In this problem, there are two dimension; red beads and blue beads. The ordered pair is comprised of the number of red beads (20) and the number of blue beads (5). Following the format previously described we get the answer (20, 5). You can also write (5, 20) since neither number depends on the other.

A plane region that revolves completely about a line sweeps out a solid of revolution. Describe the solid of revolution you get by revolving the region to the right about line
L
Choose the correct answer below.
A. The solid of revolution is a cylinder
B. The solid of revolution is a circle.
OC. The solid of revolution is a sphere.
OD. The solid of revolution is a cone

Answers

the answer is A ) the cylinder

A triangle has two sides of length 14 and 17. What is the smallest possible whole-number length for the third side?

Answers

Answer:

The smallest possible length for the third side would be 36 whatever-the-nineteen-and-the-sixteen-unit.

Step-by-step explanation:

In a triangle, sides a+b>c, b+c>a So, we first add up the two known sides.

Now we know that "c" has to be greater than 35, the closest whole number would be 36. And because the smaller numbers, 19 and 16, are settled, we know just by the fact how just one number is greater than all of the others, using the rule that I listed from the beginning, that this will work.

Answer:

22

Step-by-step explanation:

a²+b²=c²

14²+17²=c²

c²=485

√c²=22.0227

c=22.0227

smallest whole number is 22

pls tell me what is 10+10

Answers

Answer: it’s 20 hope this helps:)

Step-by-step explanation:

Answer

The answer is 20

PLEASE HELP IM TIMED ON THIS!!!



After simplifying, what will x be equivalent to?
a^9/a^2=a^x

Answers

Answer:

x = 7

Step-by-step explanation:

Hope this helps! : )

Part F:
Find the length and width of rectangle GFKJ, and calculate its area.
Only answer if you know!

Answers

Answer: length of rectangle GFKJ = FK = (30 – 8) = 22 feet

width of rectangle GFKJ = GF = 5 feet

area of rectangle GFKJ = length × width

= 22 × 5

= 110 square feet

I wish that helped

Step-by-step explanation:

What is Pi?
like the numbers

Answers

Answer:

3.14159265359

Step-by-step explanation:

what initial value y=16 (0.75)x

Answers

Answer:

The initial value is;

y = 16

Step-by-step explanation:

Here, we want to get the initial value of y

Generally, for an exponential function,

we have the form as;

y = a•b^x

where the initial value is the value we have when x = 0

Looking at the given function, substituting x = 0

We have the function as;

y = 16(0.75)^0

y = 16 * 1

y = 16

So the initial value is 16

Carlos deposits $250 into a savings account that earns 4% interest added to it annually. How much interest is added at the end of the year?

The O’Neill Raiders fundraiser has raised $700, which is 28% of their total fundraising goal. What is their total goal?

Sameer scored better than 78% of all students taking a standardized exam. If 650 students took the exam, how many did Sameer score better than?

Answers

Yes he is in the car with him he said yes yes I got him a

The interest added at the end of the year is $10, The total goal of O’Neill Raiders fundraiser is $2500 and Sameer scored better than 507 students.

What is Percentage?

Percentage is the parts of a number per fraction of 100. We can divide a number with it's whole and then multiply with 100 to calculate the percentage of any number.

Initial amount, P = $250

Rate of interest, r = 4% = 0.04

Interest amount = P × r × t, where t is the number of years = 1 here.

                          = 250 × 0.04 × 1

                          = $10

28% of the total fundraising goal = $700

Let x be the total fundraising goal.

28% × x = 700

0.28x = 700

x = 700 / 0.28 = $2500

Total number of students = 650

Sameer scored better than 78% of all students.

Number of students that Sameer scored better = 78% × 650

                                                                               = 0.78 × 650

                                                                               = 507

Hence all the answers are found.

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URGENT! BRAINLIEST ANSWER!!!

Answers

Answer:

H and I

Step-by-step explanation:

because the sides opposite the angles are congruent. the angles H and I are congruent

Interpreting an Expression
Jerome wrote the following scenario to match the algebraic expression s
4
− 16:

“16 fewer than four times the number of songs on my mp3 player”

Does his scenario match the expression? Explain.

Answers

The scenario does not match the expression, the expression is 4 - 16 so it would be 16 fewer than 4 songs

help meeeee. what does x equal?

Answers

Answer:

[tex]x = 25 \degree \: (alternate \: interior \: angles)[/tex]

Answer:

25 degrees because the angle right on the other side is also 25 degrees

You deposit $100 in an account that pays an annual rate of 4%. How much is in the account after 12 years?

Answers

Answer:

the answer $1,236

Step-by-step explanation:

HeLp! the question is on the picture.

Answers

Answer:

sin ∅ = 24/25

Step-by-step explanation:

These are the trigonometric ratios

Remember SOHCAHTOA

Sine = Opposite over Hypotenuse (SOH)

Cosine = Adjacent over Hypotenuse (CAH)

Tangent = Opposite over Adjacent (TOA)

We are asked to find sin ∅

The trig function sin = opposite over hypotenuse

so we need to find the opposite side length of the indicated angle (∅)

The opposite side length is equal to 24

Then we find the hypotenuse ( the longest side length ) which would be 25

so sin ∅ = 24/25

helpppp assaaaaaaap
determine the equation of line (AB)
A(I;1) and B(0;5)​

Answers

y = -4x +5 should be right!

Q2.
Find the number that is exactly half way between -4 and 10

Answers

Answer:

3

Step-by-step explanation:

janice bought a gift for her friend she placed it with a length 9 of width of 4 and a height of 3

Answers

Is there more to this question or is that it?

Please help! Find the greatest common factor for the following monomials:

Answers

The greatest common factor for 30 and 90 would be 30.

30 x 1 = 30 and 30 x 3 = 90

There is no letter j in the second term so rule j out.

The GCF of k^3 and k^2 would be k^2

The answer would be B. 30k^2

Pls help. I need a scatterplot for this representation.

1: hrs: 0.7 gpa: 1.11

2: hrs: 18 gpa: 4

3: hrs: 16.7 gpa: 3.21

4: hrs: 18 gpa: 3.7

5: hrs: 13.8 gpa: 1.42

6: hrs: 21.9 gpa: 3.69

7: hrs: 19.5 gpa: 3.77

8: hrs. 15.5 gpa: 3.92

9: hrs: 0.7 gpa: 1.11

10: hrs: 16.7 gpa: 3.5

Answers

1 2 3 4yyggggggggggghbrbhrheje


Help with math ASAP!!!

Answers

I think it’s B! Also have a great day

Determine the distance, in units, from (−4,−7) to (4,8).

Answers

Answer:

17

Step-by-step explanation:

√(x2 - x1)² + (y2 - y1)²

√[4 - (-4)]² + [8 - (-7)]²

√(8)² + (15)²

√64 + 225

√289

=17

0/1 Solve the equation by completing the square. Round your answer to the nearest hundredth, if necessary x^2+18x=7

Answers

Answer:

The solution to the equation is x = 0.38 or -18.38

Step-by-step explanation:

x^2+18x=7 can be properly written as

[tex]x^{2} +18x =7[/tex]

To solve by completing the square, divide the coefficient of x by 2, square and then add to both sides

i.e 18/2 = 9

Then add 9² to both sides of the equation

[tex]x^{2} +18x + 9^{2} = 7 + 9^{2}[/tex]

This becomes

[tex](x+9)^{2} = 7 + 81[/tex]

[tex](x+9)^{2} = 88[/tex]

[tex]x+9 = \pm \sqrt{88}[/tex]

[tex]x = -9 \pm\sqrt{88}[/tex]

[tex]x = -9 \pm 9.38[/tex]

∴ [tex]x = -9+9.38 or -9-9.38[/tex]

[tex]x = 0.38 or -18.38[/tex]

Hence, x = 0.38 or -18.38

Please help I’ll make you the brainiest

Answers

Answer:

A profit is made when X>4, or after 4 thousand units.

Step-by-step explanation:

For starters the question states that for a profit to be made P(x) has to be greater than 0, and if you solve P(x) to equal 0 you get 4. Anything after 4 thousand would net the company a profit. You can also graph the equation and the x intercept, or 4 is also answer.

Please answer honestly and I will give brainleyest

Answers

Answer:

I select the third option and the last linear equation

help me on this please and thank you

Answers

Answer: I'm prett sure its c) 60, 90, and 120

Step-by-step explanation:

the answer is C that’s what i put and it was correct.

Find the measure of the missing angles.

PLEASE HELP !

Answers

Answer:

B and C are both 92 degrees :)

Step-by-step explanation:

180-88 is 92 and C and B are vertical angles so they would both be 92 degrees.

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