Thiyagu measurement scale
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The document discusses different types of statistics and measurement scales. It defines descriptive statistics as procedures used to organize, summarize, and describe quantitative data from samples using measures like mean, median, and standard deviation. Inferential statistics are defined as statistical procedures used to draw inferences about populations from sample data. Four measurement scales are described - nominal involving classification, ordinal involving ranking, interval involving equal differences between categories, and ratio having an absolute zero point.
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📱 Practical Examples: Explore real-world examples of how educators and learners can leverage Bloom's Digital Taxonomy to enhance digital learning experiences.
🚀 Benefits and Impact: Learn about the tangible benefits of implementing this approach, from increased engagement to improved critical thinking skills.
Whether you're an educator, student, or simply curious about the future of education, this video is packed with insights and inspiration to help you embrace the exciting possibilities of Bloom's Digital Taxonomy. Don't forget to like, share, and subscribe for more educational content! 🎓🌟
#Education #BloomsDigitalTaxonomy #DigitalLearning #TeachingInnovation
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- 2. Meaning • Statistics appears to have been derived from the Latin ‘status’ meaning a state. 23/07/14 Thiyagu..........measurement scale
- 3. 23/07/14 Thiyagu..........measurement scale Statistics • Statistics techniques used to collect, organize, present, analyse, and interpret data to make better decisions.
- 4. 23/07/14 Thiyagu..........measurement scale DESCRIPTIVE STATISTICS • It is used to describe the data that have collected. • It refers to procedures for organizing, summarizing and describing quantitative data about the samples . • Ex: measures of central tendency – mean, mode, median • Measure of variability – Std, AD and range
- 5. 23/07/14 Thiyagu..........measurement scale INFERENTIAL STATISTICS • Statistical procedures used for drawing of inferences about the properties of populations from sample data .
- 6. 23/07/14 Thiyagu..........measurement scale MEASUREMENT SCALES • Nominal scale • Ordinal scale • Interval scale • Ratio scale Stevents (1946) has recognized some types of scales
- 7. 23/07/14 Thiyagu..........measurement scale NOMINAL SCALE • Simple classification of objects or items into discrete groups. • Eg. Naming of streets, naming of persons and cars
- 8. 23/07/14 Thiyagu..........measurement scale ORDINAL SCALE • Scale involving ranking of objects, persons, traits, or abilities without regard to equality of difference. • Eg. Line up the students of a class according to height or merits.
- 9. 23/07/14 Thiyagu..........measurement scale INTERVAL SCALE • Interval scales are also called equal unit scales. • Scale having equal difference between successive categories • Eg. Intelligence scores, personality scores
- 10. 23/07/14 Thiyagu..........measurement scale RATIO SCALE • Scale having an absolute zero, magnitude and equal intervals • Eg. Height , weight, number of students in various class
- 11. 23/07/14 Thiyagu..........measurement scale Measurement scale SCALE MAGNITUDE EQUAL INTERVALS ABSOLUTE ZERO NOMINAL X X X ORDINAL √ X X INTERVAL √ √ X RATIO √ √ √