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
Viefleur [7K]
3 years ago
8

Researchers studying the effectiveness of a diet on heart disease divided the study's participants into two groups—those with Ty

pe A personalities and those with Type B personalities. Which scale of measurement characterizes these personality variables? A. Nominal B. Ordinal C. Interval D. Ratio
Mathematics
1 answer:
madreJ [45]3 years ago
3 0

Answer:

The correct option is A) Nominal.

Step-by-step explanation:

Consider the provided information.

Researchers studying the effectiveness of a diet on heart disease divided the study's participants into two groups those with Type A personalities and those with Type B personalities.

Type of measurement scales:

Ratio: We can compare quantity as a multiple of one another.

For example: A father's weight is twice to his son.

Interval: Interval is the measurement scale in which each of the position is equidistant from another.

Level of excitement, rated from 1 to 5.

Ordinal: Ordinal measurement scale in which sets are in order by their position.

For example: First, second, third in a competition.

Nominal: Nominal data are objects distinguished by a straightforward scheme of naming.

For example: The employees in a office can be male or female.

Now, from the above definition it is clear that the type of measurement scale which can depict the scenario is Nominal.

Hence, the correct option is A) Nominal.

You might be interested in
17 quart or 4 gallon
Advocard [28]
If your asking which one is more it is 17 quarts.
3 0
3 years ago
Read 2 more answers
Find the integral of 3/sqrt of 1-4x^2
erastovalidia [21]
\int {\frac{3}{\sqrt{1-4x^{2}}}} \, dx
= 3\int {\frac{1}{\sqrt{1-4x^{2}}}} \, dx
= 3\int {\frac{1}{\sqrt{4(\frac{1}{4} - x^{2})}}} \, dx
= \frac{3}{2}\int {\frac{1}{\sqrt{\frac{1}{4} - x^{2}}}}\, dx

= \frac{3}{2}sin^{-1}(2x) + C
8 0
3 years ago
What's the numerator for the following rational expression? 8/y+3/y=?/y
GuDViN [60]
Ur answer would be 11/y
3 0
3 years ago
Read 2 more answers
The graph of f(x) = x2 was transformed tu
tia_tia [17]

Answer:

i: the domain.

iii: the axis of symmetry.

Step-by-step explanation:

We have the function:

f(x) = x^2

The domain of this function is the set of all real numbers, and the range is:

R: [0, ∞)

(because 0 is the minimum of x^2)

Now we have the transformation:

d(x) = f(x) + 9 = x^2 + 9

Notice that this is only a vertical translation of 9 units, then there is no horizontal movement, then the axis of symmetry does not change.

Also, in d(x) there is no value of x that makes a problem, so the domain is the set of all real numbers, then the domain does not change.

And d(x) = x^2 + 9 has the minimum at x = 0, then the minimum is:

d(0) = 0^2 + 9 = 9

Then the range is:

R: [9,  ∞)

Then the range changes.

So we can conclude that the attributes that will be the same for f(x) and d(x) are:

i: the domain.

iii: the axis of symmetry.

8 0
3 years ago
What is the value of 6^2
Serga [27]

Answer:12

Step-by-step explanation:6x2=12

8 0
3 years ago
Read 2 more answers
Other questions:
  • the perimeter of a room is 88 feet. the ratio of its length to its width is 7:4. you want to tile the floor with 18 inch square
    8·1 answer
  • According to the rule of 70, how many years will it take an investment that is making 4.5 percent interest to double in size?
    14·1 answer
  • A hole the size of a photograph is cut from a red piece of paper to use in a picture frame.
    13·2 answers
  • Write a proportion that could be used to solve for each variable. Then solve. d dollars for 18.4 quarts 24 dollars for 6 quarts
    10·1 answer
  • The label on a can of lemonade gives the volume as 12 fl oz ,or 355 ml . Verify the these two measurements are nearly equivalent
    12·1 answer
  • What is the measure of angle A? (just the number) *
    11·2 answers
  • If you have 8 quarters and 9 dimes, what is the value of the<br> total amount in dollars?
    5·2 answers
  • The area of a base of a cylindrical water tank is 12π square feet. the volume of water in the tank is dependent on the height of
    11·1 answer
  • Please Help!
    13·1 answer
  • BRAINLIEST IF RIGHT<br> 16 - 2t = 5t + 9
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!