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13 Cards in this Set
- Front
- Back
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Perfect Square |
A number that is the square of a number; for example: 16 is a perfect square because 16 = 4 squared |
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Composite Object |
The result of combining one or more objects to make a new object |
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Rational Number |
Any number that can be written in the form of a fraction, not equals 0, where m & n are integers (NOT pi) |
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Coefficient |
A numerical factor of a term; for examples, in the terms 3x, the coefficient is 3 |
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Constant Term |
The number in an expression or equation that does not change. In 4x + 3, 3 is the constant term |
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Simple random sampling |
Each member of the population has an equal chance of being selected |
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Self-selected sampling |
Only members who are interested & volunteer will participate |
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Systematic or Interval Sampling |
Every 9th or 10th or 3rd (etc) member of the population is selected |
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Convenience sampling |
Only members of the population who are convenient to include are selected |
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Cluster Sampling |
Every member of each randomly chosen group of the population is selected |
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Stratified Random Sampling |
Some members from each group of the population are randomly selected |
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What are the factors that might lead to problems w/ data collection |
Bias Use of Language Timing Privacy Cultural Sensitivity Ethics Cost Time |
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Experimental Probability |
Based on past experience |
