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Class notes

Data - Maths - Simple Notes

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2024/2025 Written for academic year
Institution Freshman / 9th Grade
Course Maths
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Master the fundamentals of data types with these clear and structured notes on categorical and numerical data. Designed for students, educators, and data enthusiasts, this guide breaks down key concepts into easy-to-understand explanations with real-world examples. What’s Included? Categorical Data – Learn the difference between ordinal (ordered categories) and nominal (unordered categories) data. Numerical Data – Understand the distinction between discrete (counted, separate values) and continuous (measured, smooth scale) data. Practical Examples – Real-world applications like exam grades, eye color, clothing sizes, student heights, and more. Simplified Explanations – Perfect for quick revision, exam preparation, and data analysis basics. Ideal for math, statistics, and data science learners, these notes provide a solid foundation in understanding how data is categorized and used in analysis. Enhance your learning and build confidence in data interpretation today!

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Data
Course Maths

Date @November 21, 2024

Status Reviewed


Title: Data
Subject: Maths Date: 21112024

QUESTIONS NOTES

Can there be data sets Categorical (words or symbols)
where there are multiple
Ordinal
types of data?
can be ordered

Exam grades (A, B, C, D)

Clothes size (XS, S, M, L)

Months (Jan, Feb, Mar, Apr)

Nominal

cannot be ordered

Eye colour (blue, green, brown)

Favourite music (K-pop, EDM, Rock)

Numerical (numbers)

Discrete

counted values

separate values

gaps

number of cars

Continuous

measured values

smooth scale

no gaps

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School year
1
Uploaded on
February 4, 2025
Number of pages
2
Written in
2024/2025
Type
Class notes
Professor(s)
Mr khan
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All classes
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