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main point list lec 1

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Certainly, here are two examples each of nominal, ordinal, discrete, and continuous data:
Nominal Data:
-
Eye Color: Categories such as "blue," "green," "brown," and "hazel" represent
nominal data. These categories do not have any inherent order or numerical
significance.
-
Types of Fruits: Categories like "apple," "banana," "orange," and "grape" are nominal
data as they represent distinct groups without any inherent order.
Ordinal Data:
-
Education Level: Categories like "high school," "college," "graduate," and "doctorate"
represent ordinal data. There is a clear order, but the differences between the
categories are not necessarily uniform.
- Star Ratings: Ratings like 1 star, 2 stars, 3 stars, 4 stars, and 5 stars are ordinal data,
as they have an order indicating increasing satisfaction, but the difference between
consecutive ratings might not be the same.
Discrete Data:
-
Number of Pets: The count of pets a person owns, such as 0, 1, 2, 3, etc., is an
example of discrete data. You can't have a fraction of a pet.
- Number of Cars in a Parking Lot: Counting the number of cars parked in a lot would
yield discrete data, as you can't have a fraction of a car.
Continuous Data:
-
Height: The height of individuals can take on any value within a range (e.g., 165.2
cm, 176.7 cm, etc.), making it an example of continuous data.
Temperature: Measuring the temperature in degrees Celsius or Fahrenheit results in
continuous data, as values can take on any decimal value within a range.
Remember that the distinction between these types of data is important when choosing
appropriate statistical analyses and visualization techniques for your data.
Question 2:
1. ordinal data
2. discrete
3. discrete
4. continuos
5. ratio
6. ordinal
7. nominal
8. discrete
9. nọminal
10. continuos
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