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love history [14]
3 years ago
9

PHOTO HERE^ help????????

Mathematics
1 answer:
Dmitrij [34]3 years ago
3 0
Please put a thanks so i know your question was answered. It helps since im new here and really boosts my morale :D

if x =4 and y =-3

F = \frac{ x^{2}-4y }{2}  =  \frac{ (4)^{2}-4(-3) }{2}  =  \frac{ 16+12 }{2}  = 14


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28%

Step-by-step explanation:

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Loại ngôn ngữ lập trình được đông đảo người lập trình lựa chọn là?
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In Problems 1-8, determine the level of measurement of each variable.
lbvjy [14]

The level of measurement of each given variable are:

1. Ordinal

2. Nominal

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6. Nominal

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Level of measurement is used in assigning measurement to variables depending on their attributes.

There are basically four (4) levels of measurement (see image in the attachment):

1. <u>Nominal:</u> Here, values are assigned to variables just for naming and identification sake. It is also used for categorization.

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<u>2. Ordinal:</u> This level of measurement show difference between variables and the direction of the difference. In order words, it shows magnitude or rank among variables.

  • Examples of such variables that fall under this are: highest degree conferred, birth order among siblings in a family.

<u>3. Interval Scale:</u> this third level of measurement shows magnitude, a known equal difference between variables can be ascertain. However, this type of measurement has <em>no true zero</em> point.

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4. Ratio Scale: This scale of measurement has a "true zero". It also has every property of the interval scale.

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Therefore, the level of measurement of each given variable are:

1. Ordinal

2. Nominal

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5. Ordinal

6. Nominal

7. Ratio

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Learn more about level of measurement here:

brainly.com/question/20816026

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2 years ago
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Answer:

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