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As RTI continues to develop and be implemented in schools, teachers are finding themselves taking on new roles and responsibilities. Discuss at least three of these roles and/or responsibilities.
Random Samples
Samples chosen from a larger set or population where each individual or event has an equal chance of being selected.
Population
The total set of observations or data that can be collected or referenced in a statistical analysis.
Normal Probability Distribution
A symmetric, bell-shaped distribution that is characterized by its mean and standard deviation, representing the distribution of many types of data.
Rule of Thumb
A broadly applicable guideline or an easy generalization that is not necessarily very accurate but useful for making approximate judgments.
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