The statement which is not true about logistic regression is that logistic regression assumes a symmetric probability distribution of Y. Option C is the correct answer.
Logistic regression assumes a binary or binomial distribution for the response variable Y, representing two possible outcomes (e.g., 0 or 1). It models the relationship between predictor variables and the probability of a specific outcome using a logistic function. Logistic regression can handle predictor variables that are continuous, categorical, or a combination of both.
It is commonly used for classification tasks, where the goal is to predict the probability or class membership of an observation. The coefficients in logistic regression can have any value, including negative values, and they contribute to the log-odds ratio, which is then transformed into probabilities using the logistic function.
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When interpreting Cohen's d, it's important to remember that:A. Cohen's suggestions for small, medium, and large effects are only general rules of thumb.B. what counts as a small, medium, or large effect varies quite a bit by field.C. all of the above.D. it is probably best to consider an effect size relative to other similar findings in the field.
The correct answer to when interpreting Cohen's d, it's important to remember that, is: (C) : all of the above.
When interpreting Cohen's d, it's important to remember that Cohen's suggestions for small, medium, and large effects are only general rules of thumb, and what counts as a small, medium, or large effect varies quite a bit by field.
Therefore, it is probably best to consider an effect size relative to other similar findings in the field. In summary, all the options listed are important considerations when interpreting Cohen's d, and none of them should be overlooked. Hence, the correct answer is option (C).
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i dont understand it
The given expression 7x - y = -9 in the slope intercept form can be represented as y = 7x + 9.
The expression given to us is -
7x - y = -9
We have to represent this in the slope intercept form.
The slope intercept form can be represented as -
y = mx + c
where, y = y coordinate of the line
m = slope of the line
x = x coordinate of the line
c = y intercept of the line
Thus, representing the given expression in the slope intercept form, we have
7x - y = -9
=> -y = -7x - 9
=> y = 7x + 9
Thus, the given expression in the slope intercept form can be represented as y = 7x + 9.
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x+3/2=6 linear equations
Answer:
x=9
Step-by-step explanation:
Multiply both sides by 2.
x+3= 12
Subtract both sides by 3.
x=12-3
x=9
john climbed 30 steps in 12 seconds At this rate how long will it take john to climb 45 steps
Answer:
18 minutes for John to climb 45 steps.
Step-by-step explanation:
30/12 = 45/x
30x = 540
18
(a) A = = (b) A = 2 2 4 1 -2 -2 -7] -4
By multiplying matrices B and A, we obtain the product BA. Using BA, we can solve the system of equations y + 2z = 7, x - y = 3, and 2x + 3y + 4z = 17.the values of x, y, and z are -1, 2, and 1 respectively
To find the product BA, we multiply matrix B with matrix A. The resulting matrix will have the same number of rows as B and the same number of columns as A. The product BA will be used to solve the given system of equations.
The product BA can be computed by multiplying each row of matrix B by each column of matrix A and summing the results. The resulting matrix will be:
Now, we can use the product BA to solve the system of equations:
-10x - 10y + 6z = 7,
3x - 8y + 2z = 3,
-6x - 16y + 15z = 17.
1 -1 2
2 3 1
0 4 2
We can rewrite this system of equations as:
-10x - 10y + 6z = 7,
3x - 8y + 2z = 3,
-6x - 16y + 15z = 17.
By comparing the coefficients of x, y, and z in the system of equations with the entries in the matrix BA, we can determine the values of x, y, and z.
Solving the system of equations using matrix BA, we get:
x = -1,
y = 2,
z = 1.
Therefore, the values of x, y, and z are -1, 2, and 1 respectively.
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The complete question is:
Given A=
⎣2 2 -4|
|-4 2 -4|
|2 -1 5|
, B=
⎣1 -1 0|
⎢2 3 4|
⎢0 1 2|
, find BA and use this to solve the system of equations y+2z=7, x−y=3, 2x+3y+4z=17.
Sonia is a senior in high school and tutors some of the kids in her neighborhood. She works 5 hours a week and earns $11/hour. Sonia hasn’t hung out with her friends in a long time, and she’s excited to grab dinner and watch a movie with them on Friday, which will cost $40. She also wants to buy her mom a $50 necklace her mom has been wanting for her birthday gift on Sunday.
Will Sonia have enough money to go out with her friends and buy her mom a birthday present by the end of the week?
What tradeoffs will Sonia have to think about as she makes her decision on what to spend her money on?
How do you think Sonia should spend her money? Explain.
a. The equation illustrated shows that Sonia will not have enough money to go out with her friends and buy her mom a birthday present by the end of the week.
b. tradeoff that Sonia will have to think about as she makes her decision on what to spend her money on is that she has to decide the one that is more important between watching movie and buying the gift.
c. She should buy the gift for her mum.
How to illustrate the information?Sonia works 5 hours a week and earns $11/hour. The amount will be:
= 5 × $11
= $55
She wants to watch a movie with them on Friday, which will cost $40 and also wants to buy her mom a $50 necklace her mom. The total cost will be:
= $40 + $50
= $90
b. The tradeoff that Sonia will have to think about as she makes her decision on what to spend her money on is that she has to decide the one that is more important between watching movie and buying the gift.
c. Sonia should spend her money by buying the gift for her mum since that's more important.
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Answer:
Step-by-step explanation:
The answer is nuts
he instructions state.." here is a system of equations y=2x+3 y=x-1graph the system. then write its solution. bother that you can also answer "no solution" or "infinitely many" solutions.
To grpah the given sytem of linear equations:
1. Find two points (x,y) in each line (each equation):
- First equation:
\(y=2x+3\)Find the value of x when y is 0:
\(\begin{gathered} 0=2x+3 \\ -3=2x \\ -\frac{3}{2}=x \\ \\ \text{ }-1.5=x \end{gathered}\)First point (-1.5, 0)
Find the value of y when x is 0:
\(\begin{gathered} y=2(0)+3 \\ y=3 \end{gathered}\)Second point (0,3)
- Second equation:
\(y=x-1\)Find the value of x when y is 0:
\(\begin{gathered} 0=x-1 \\ 1=x \end{gathered}\)First point (1,0)
Find the valueo of y when x is 0:
\(\begin{gathered} y=0-1 \\ y=-1 \end{gathered}\)Second point (0, -1)
2. Graph each line using the two corresponding points:
Put the points in the plane and draw a line that passes through it.
First equation, points: (-1.5, 0) and ( 0,3)
Second equation, points: (1,0) and (0,-1)
3. Find the solution for the system.
The solution is the point where the line crosses: (-4,-5)Can you do Long division for 1/18?
No, you cannot Long division for 1/18
Can you do Long division for 1/18?A quotient is represented as:
a/b
Where
Divisor = b
Dividend = a
The long division type of division can be done on a quotient when the dividend is greater than the divisor
In the quotient 1/18, we have
a = 1
b = 18
This means that
a < b
Hence, you cannot Long division for 1/18
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Pls answer quick 45 points :))
Answer:
5
Step-by-step explanation:
Teresa deposits $3,500 in an account that earns
2.25% compounded annually. What is the total
balance at the end 14 years? (Round to the
nearest cent) TEKS A2.5(B)(D)
The total amount accrued, principal plus interest, with compound interest on a principal of $3,500.00 at a rate of 2.25% is $4,779.19.
Compound InterestGiven Data
Principal P= $3,500 Rate r = 2.25%Time t = 14 yearsFinal Amount A = ??A = P + I where
P (principal) = $3,500.00
I (interest) = $1,279.19
Calculation Steps:
First, convert R as a percent to r as a decimal
r = R/100
r = 2.25/100
r = 0.0225 rate per year,
Then solve the equation for A
A = P(1 + r/n)^nt
A = 3,500.00(1 + 0.0225/1)^(1)(14)
A = 3,500.00(1 + 0.0225)^(14)
A = $4,779.19
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A tile pattern has 5 tiles in figure 0 and adds 7 tiles in each figure, write a linear equation that represents this pattern
Answer:
The equation is:
y = 7x + 5
Step-by-step explanation:
Given
Figure 0 = 5 tiles
Figure 1 = 5+7 = 12 tiles
Given that it adds 7 titles in each figure. Thus, the rate of change = 7 tiles
Thus, the equation is:
y = 7x + 5
Here
7 is the rate change or slope of the equation.VERIFICATION:
setting x = 0 to determine the tiles in figure 0
y = 7x + 5
y = 7(0) + 5
y = 5
Thus, the figure 0 has 5 tiles
setting x = 1 to determine the tiles in figure 1
y = 7x + 5
y = 7(1) + 5
y = 7 + 5
y = 12
Thus, the figure 0 has 12 tiles (5 plus 7 added)
If the amount of vat paid by a customer while buyong a bag at 13℅ vat rate rs 143 ,find the cost of bag without vat
Step-by-step explanation:
vat %=13%
vat=143
vat = vat% of sp (i.e sp without vat)
143 = 13/ 100 of sp
143*100=13sp
14300/13 = sp
sp=4766.67
therefore the cost of bag without vat is rs.4766.67
Marlo is painting his bedroom walls. The room is rectangular in shape with width w and length 2. Marlo knows he can find the area A of the four walls to be painted (not accounting for doors or windows) using the formula A = 21h + 2wh,where h is the height of each wall that is painted.
The label on the paint can gives the area that the paint is expected to cover but Marlo is unsure how high up each of the walls he can paint. Which of these shows the formula rewritten so that it has been solved for h?
The Formula for the height is \(h=\frac{T-2wl}{2(w+l)}\)
It is given that the Area of the the four walls is\(A=2wh+2lh\)
Now, as Marlo wanted to paint the ceiling and floor.
Then the area of the ceiling and floor is
\(A=2lw\)
Therefore, the Total Area of the is
\(T=2wh+2lh+2wl\\\)
Taking 2h common, we get
\(T=2h(w+l)+2wl\\\)
Solving for height h , we get the formula for the height as
\(h=\frac{T-2wl}{2(w+l)}\)
Therefore the formula for the height is \(h=\frac{T-2wl}{2(w+l)}\)
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Two forces with the magnitude of 100and 59 pounds act on an object at angles of 50° and 160°, respectively. Find the direction and magnitude of the resultant force. Round to two decimal places in all intermediate steps and in your final answer.
Answer:
that is absolutely question my prother
A triangle was dilated by a scale factor of 6. If sin a° = four fifths and segment DE measures 30 units, how long is segment EF?
Answer:24 units
Step-by-step explanation:
A new washing machine used 2 4/9 gallons of water per full load to clean clothes. If Cody used washed 4 5/6 loads of clothes, how many gallons of water would be used?
Answer:
Why might Washington have fought inequality privately instead of openly calling for an end to legal discrimination
Step-by-step explanation:
noono
examine the phase diagram for the substance bogusium (bo) and select the correct statement.
The phase diagram for the substance bogusium (Bo) provides information about its physical state at different combinations of temperature and pressure.
The correct statement about the phase diagram depends on the specific characteristics of bogusium.
Without specific information about the phase diagram of bogusium, it is not possible to provide a definitive correct statement. A phase diagram typically includes regions representing the solid, liquid, and gas phases of a substance. The boundaries between these regions indicate the conditions under which phase transitions occur, such as melting, boiling, or sublimation. The presence of additional regions, such as critical points or triple points, may also be depicted on the diagram. To provide an accurate statement about the phase diagram of bogusium, specific information about its critical points, triple points, and phase transitions would be necessary.
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Rewrite each of the following expressions without using absolute value.
|x−y| , if x
If an expression for x that does not use an absolute value is y, rewrite |x-y| as x - y.
It is the same as rearranging one expression to plug it into another expression when rewriting algebraic expressions using structure. Solving for one of the variables and then plugging the resulting expression for that variable into the other expression is the initial step to take in these kinds of issues.
Any mathematical statement that includes numbers, variables, and an arithmetic operation between them is known as an expression or algebraic expression. In the phrase 4m + 5, for instance, the terms 4m and 5 are separated from the variable m by the arithmetic sign +.
Here given :
|x−y| , if x then :
y, x - y is rewritten for |x−y|
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Correct Question:
Rewrite each of the following expressions without using absolute value.
1. |x−y| , if x
Here is a map of an island with cities A, B and C
not tryna be rude but theres no map
Step-by-step explanation:
a) The three figures are 480 km, 240 km, and 300 km.
b) Kenzi has driven 60 km further than Jafar.
We have,
a)
The three figures bearing B from A are:
1 cm = 200 km
This means,
AB = 2.4 cm
So,
2.4 x 200 = 480 km
And,
BC has two parts:
1.2 cm and 1.5 cm
1.2 cm x 200 km = 240 km
1.5 x 200 km = 300 km
The three figures are 480 km, 240 km, and 300 km.
Now,
Jafar distance.
= AB
= 480 km
Kenzi distance.
= BC
= 240 km + 300 km
= 540 km
The difference between the distance driven.
= 540 km - 480 km
= 60 km
This means,
Kenzi has driven 60 km further than Jafar.
Thus,
The three figures are 480 km, 240 km, and 300 km.
Kenzi has driven 60 km further than Jafar.
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The ratio of basketball players to baseball players at Cypress High School is 4 to 3. If Coach Nelson has 20 basketball players, how many players does he have for basketball and baseball combined?
Answer:
35
Step-by-step explanation:
mr. earl e. bird leaves his house for work at exactly 8:00 a.m. every morning. when he averages 40 miles per hour, he arrives at his workplace three minutes late. when he averages 60 miles per hour, he arrives three minutes early. at what average speed, in miles per hour, should mr. bird drive to arrive at his workplace precisely on time?
if 40 makes him 30 mins late and 60 makes him 30 mins early then it only would make since that in between both 40 and 60 is 50 and that would make him go on time
mr. earl e. bird leaves his house for work at exactly 8:00 a.m. every morning
when he averages 40 miles per hour, he arrives at his workplace thirty minutes late.
when he averages 60 miles per hour, he arrives thirty minutes early.
at what average speed, in miles per hour, should mr. bird drive to arrive at his workplace precisely on time?
if 40 makes him 30 mins late and 60 makes him 30 mins early then it only would make since that in between both 40 and 60 is 50 and that would make him go on time
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Wildlife: Mallard Ducks and Canada Geese For mallard ducks and Canada geese, what percentage of nests are successful (at least one offspring survives)? Studies in Montana, Illinois, Wyoming, Utah, and California gave the following percentages of successful nests (Reference: The Wildlife Society Press, Washington, D.C.). x: Percentage success for mallard duck nests 56 85 52 13 39 y: Percentage success for Canada goose nests 24 53 60 69 18 (a) Use a calculator to verify that ??-245: ??2 = 14,755, 2y = 224; and (b) Use the results of part (a) to compute the sample mean, variance, and (c) Use the results of part (a) to compute the sample mean, variance, and ??? = 12,070. standard deviation for x, the percent of successful mallard nests. standard deviation for y, the percent of successful Canada goose nests.
(a) Using the given data, we can verify the calculations as follows: ∑x = 245, ∑x^2 = 14,755, ∑y = 224.
(b) To compute the sample mean, variance, and standard deviation for the percentage success of mallard duck nests (x), we use the formulas:
Sample Mean (x) = ∑x / n
Variance (s^2) = (∑x^2 - (n * x^2)) / (n - 1)
Standard Deviation (s) = √(s^2)
(c) Applying the formulas, we can compute the sample mean, variance, and standard deviation for x as follows:
Sample Mean (x) = 245 / 5 = 49
Variance (s^2) = (14,755 - (5 * 49^2)) / (5 - 1) = 4,285
Standard Deviation (s) = √(4,285) ≈ 65.5
Similarly, for the percentage success of Canada goose nests (y), the calculations can be done using the same formulas and the given values from part (a).
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Calculate the engine size that represents the 10th percentile of this sample.
To calculate the engine size that represents the 10th percentile of a sample, we need a dataset of engine sizes and their corresponding frequencies or the values themselves.
Without that information, it is not possible to provide a specific answer. Percentiles are used to divide a dataset into 100 equal parts, with each percentile representing a specific percentage of the data. The 10th percentile represents the value below which 10% of the data falls.
To find the 10th percentile, you would need a dataset of engine sizes, sorted in ascending order. You would then identify the value that corresponds to the 10th percentile.
For example, if we had a dataset of engine sizes: 1.4L, 1.6L, 1.8L, 2.0L, 2.2L, 2.4L, 2.6L, 2.8L, 3.0L, 3.2L, 3.4L, and so on, we would arrange the values in ascending order and identify the value that corresponds to the 10th percentile.
Without the specific dataset or more information about the sample, it is not possible to calculate the engine size representing the 10th percentile.
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A group of 12 people are going out to a concert on Saturday night. The group will take three cars with four people in each car. If they distribute themselves at random, what is the probability that A and B will be in the same car
The probability that A and B are in the same car is 1/1050.
If a group of 12 people is going to a concert on a Saturday night, and the group is taking three cars, each with four people, there is a possibility that the person A and B may be in the same car.
To determine the probability that A and B are in the same car, we need to determine how many ways the group of 12 people can be distributed among the three cars.
Since there are three cars, there are three different possibilities for where A and B can be located, i.e., in Car 1, Car 2, or Car 3.
There are three possible cars for A and B, and there are 2 people left to distribute among the other cars.
There are 10 ways to choose two people from the remaining 10, which means that there are 10 ways to place A and B into the same car.
After A and B have been placed in a car, the remaining 10 people can be placed in the other two cars.
The number of ways to distribute the 10 people into two cars with four and six people respectively is the same as the number of ways to choose four people from the 10 to be in the first car, or:10!/(4!6!) = 210.
Therefore, there are a total of 3 * 10 * 210 = 6300 different ways to distribute the group among the three cars.
Since there are 3 cars and 4 people in each car, there are a total of 3 * 2 * 1 = 6 ways to choose two people in the same car.
The probability that A and B are in the same car is therefore: P(A and B in same car) = 6/6300 = 1/1050.
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2.
lons that are made of more than
one atom are called
A ionic compounds
B crystals
C polyatomic atoms
D ionic bonds
Answer:
C polyatomic atoms
Step-by-step explanation:
Find the composition of
transformations that
map ABCD to EHGF.
Reflect over the [? l-axis,
then translate
(x+[ 1. y+[ l).
Note:
Enter x or y for axis.
Enter
The composition of transformations that map ABCD to EHGF is: reflect over the x-axis, then translate (x + 3. y + 1).
What is a reflection?In Mathematics and Geometry, a reflection over the x-axis is modeled by this transformation rule (x, y) → (x, -y). This ultimately implies that, a reflection over the x-axis would maintain the same x-coordinate while the sign of the x-coordinate changes from positive to negative or negative to positive.
Since triangle ABCD was reflected over the x-axis, the coordinate A of triangle ABCD can be calculated as follows;
(x, y) → (x, -y)
A (-5, 2) → (-5, -(2)) = (-5, -2)
For the translation, we have:
(x, y) → (x + a, y + b)
A (-5, -2) → E (-2, 1)
-5 + a = -2
a = -2 + 5
a = 3
-2 + b = -1
b = -1 + 2
b = 1
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write each percent as a fraction in simplest form
60%
Answer:
3/5
Step-by-step explanation:
ir would be 6/10 but simplified it would be 3/5
the three-dimensional shape that this net represents is _______. The surface area of the figure is _____ square centimeters.
Answer:
Shape - Cube
Area= 864
Step-by-step explanation:
The shape folds to become a cube and all the edges are the same size.
Area of a cube is Length * Width * Height = Area
12*12*12= 864
Answer:
Shape - Cube
Area= 864
Step-by-step explanation:
The shape folds to become a cube and all the edges are the same size.
Area of a cube is Length * Width * Height = Area
12*12*12= 864
HELP PLSSS ASAP!!!!!!!!
Answer:
x = 5.5
Step-by-step explanation:
PM = MR
4x - 12 = -2x + 21 {add 2x to both the sides}
4x - 12 + 2x = -2x + 2x + 21
6x - 12 = 21 {Add 12 to both sides}
6x - 12 + 12 = 21 + 12
6x = 33
x = 33/6
x = 5.5
Step-by-step explanation:
here,
4x-12 = -2x+21 4x+2x = 21+12 6x = 33 x = 33/6Write the expression to represent the following: Twice a number increased by five
Answer:
2x + 5
Step-by-step explanation:
Let x represent the number
Twice the number will be represented by 2x, since that multiplies the number by 2
Then, add 5 to this:
2x + 5
So, 2x + 5 is the expression that will represent this situation