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jekas [21]
3 years ago
9

I need help with this my teacher isnt explaining it enough to me

Mathematics
1 answer:
gulaghasi [49]3 years ago
5 0

Answer:

so the problem is 3 times 8 i beleive

Step-by-step explanation:

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There are different types of correlation one can use based on the types of variables being examined. When conducting an analysis
JulijaS [17]

The correct option is A.

When the data are nominal or ordinal.

<h3>What are the Types of  correlation?</h3>

There are three types of correlation:

1. Positive and negative correlation

2. Linear and non-linear correlation

3. Simple, multiple, and partial correlation

<h3>According to the information:</h3>

There are different types of correlation one can use based on the types of variables being examined.

Spearman’s rho is a superb choice when you have nominal or ordinal data because Pearson’s isn't appropriate. Ordinal data have a minimum of three categories and the categories have a natural order. for instance , first, second, and third during a race are ordinal data.

<h3>Briefing:</h3>

Two variables can have some quite relationship, i.e., change in one may cause a change within the other.

If a change within the value of one variable causes a simultaneous change in the other variable in the same or opposite direction, then it’s termed as correlation, or these variables are said to be correlated. Keeping these in mind the answer to this question is When the data are nominal or ordinal

When the data are nominal or ordinal.

So the option no A is correct.

To know  more about correlation visit:

brainly.com/question/28165535

#SPJ4

I understand that the question you are looking for is:

There are different types of correlation one can use based on the types of variables being examined. When conducting an analysis, when do you need to use spearman’s rho instead of Pearson's r ?

A. When the data are nominal or ordinal.

B. When the data are ratio or interval.

C. When the data are random.

D. Spearman's rho should never be used for correlations.

7 0
1 year ago
16B+3.5W = 22 Antoine bikes part of the way on a 22 mile trail and walks the rest of the way. If he spends B hours biking and W
Dovator [93]

Answer:

He biked for 16 miles before starting his walk

Step-by-step explanation:

8 0
3 years ago
Find the length of the radius of the circle whose perimeter is xcm and the area is
Jobisdone [24]

\bf \stackrel{\textit{perimeter}}{\textit{circumference}}\textit{ of a circle}\\\\ C = 2\pi r~~ \begin{cases} r=radius\\[-0.5em] \hrulefill\\ C=x \end{cases}\implies x = 2\pi r\implies \boxed{\cfrac{x}{2\pi }=r} \\\\[-0.35em] ~\dotfill\\\\ \textit{area of a circle}\\\\ A=\pi r^2~~ \begin{cases} r=radius\\[-0.5em] \hrulefill\\ A=x \end{cases}\implies x = \pi \left( \boxed{\cfrac{x}{2\pi }} \right)^2\implies x = \pi \cdot \cfrac{x^2}{2^2\pi^2}

\bf x = \cfrac{x^2}{4\pi }\implies 4\pi x = x^2\implies \cfrac{4\pi x}{x}=x\implies \blacktriangleright 4\pi = x\blacktriangleleft \\\\[-0.35em] ~\dotfill\\\\ \stackrel{\textit{since the radius is}}{r = \cfrac{x}{2\pi }}\implies r =\cfrac{4\pi }{2\pi }\implies \blacktriangleright r = 2\blacktriangleleft

6 0
4 years ago
Read 2 more answers
The center of a circle represented by the equation (x+9)^2 + (y-6)^2 =10^2 is what
inysia [295]

Answer:

A

Step-by-step explanation:

the equation of a circle in standard form is

(x - h)² + (y - k)² = r²

where (h, k) are the coordinates of the centre and r is the radius

(x + 9)² + (y - 6)² = 10² is in this form

with centre = (- 9, 6) → A


3 0
3 years ago
Jane has her height measured using a metric ruler as 1.6 meters. She would like to know her height in inches. She knows that the
slavikrds [6]

Answer:

Jane's height is <u>63 inches</u>.

Step-by-step explanation:

Given:

Jane has her height measured using a metric ruler as 1.6 meters. She would like to know her height in inches. She knows that there are 100 centimeters in a meter and 2.54 centimeters in an inch.

Now, to find jane's height to the nearest inch.

The height of Jane measured using metric ruler = 1.6 meters.

As, 1 meter = 100 centimeters.

So, by using conversion factor we convert the height of Jane into centimeters from meters:

1.6\ meter=1.6\times 100

               =160\ centimeters.

<em>Height of Jane in centimeters = 160.</em>

As given, 2.54 centimeters in an inch.

Now, we convert the centimeters by using unitary method:

If, 2.54 centimeters = 1 inch.

Then, 1 centimeters =  \frac{1}{2.54} \ inch

So, 160 centimeters = \frac{1}{2.54}\times 160

=\frac{160}{2.54}

=62.99\ inches.

<em>Thus, the height nearest to inch = 63 inches.</em>

Therefore, Jane's height is 63 inches.

4 0
3 years ago
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