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BUAL 2600 Yan Exam 1 Questions and Answers 2024/2025 $12.49   Add to cart

Exam (elaborations)

BUAL 2600 Yan Exam 1 Questions and Answers 2024/2025

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  • Course
  • BUAL 2600
  • Institution
  • BUAL 2600

Data Facts and figures from which conclusions can be drawn Data Set The data that are collected for a particular study Variable any characteristic of an element Quantitative Variables The possible measurements of the values of a variable are numbers that represent quantities Ex: Age...

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  • October 15, 2024
  • 18
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • BUAL 2600
  • BUAL 2600
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1 | P a g e | © copyright 2024/2025 | Grade A+




BUAL 2600 Yan Exam 1 Questions
and Answers 2024/2025
Data


✓ Facts and figures from which conclusions can be drawn




Data Set


✓ The data that are collected for a particular study




Variable


✓ any characteristic of an element




Quantitative Variables


✓ The possible measurements of the values of a variable are numbers

that represent quantities

✓ Ex: Age




Qualitative (Categorical) Variables


✓ Labels or names used to identify an attribute of each element

✓ Ex: Names, addresses, phone numbers



Master01 | September, 2024/2025 | Latest update

, 1 | P a g e | © copyright 2024/2025 | Grade A+

Cross Sectional Data


✓ Data collected at. the same time or approximately the same time




Time Series Data


✓ Data collected over different time periods




Population


✓ A set of all elements about which we draw conclusions




Sample


✓ A. subset of all the elements in a population




Probability Sampling


✓ Sampling where we know the change that each element in the

population will be included in the sequence




convience sampling


✓ sampling where we select elements because they are convenient to

sample

✓ not a probability sample



Master01 | September, 2024/2025 | Latest update

, 1 | P a g e | © copyright 2024/2025 | Grade A+

voluntary response sampling


✓ samples in which participants self-select

✓ -frequently used by radio and television

✓ -over represent people with strong opinions




judgements sampling


✓ samples in which a person who is extremely knowledgable about the

population selects population elements he or she feels are most

representative




nominative variable


✓ a qualitative variable for which there is no meaningful ordering, or

ranking, of the categories

✓ Ex: gender, car color




ordinal variable


✓ A qualitative variable for which there is a meaningful ordering or

ranking of the categories.

✓ Ex: teaching effectiveness




interval variable

Master01 | September, 2024/2025 | Latest update

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