Schools interested in establishing a culture of data are advised to come up with a plan before going off to collect it. Such considerations are particularly important when the goals of the school aren’t put into terms that lend themselves to cut and dry analysis school goals often describe the improvement of abstract concepts like “school climate.” One of the biggest difficulties that comes with this integration is determining what data will provide an accurate reflection of those goals. Schools all over the country are beginning to develop a culture of data, which is the integration of data into the day-to-day operations of a school in order to achieve classroom, school, and district-wide goals. You want to measure students’ perception of their teacher using a survey but the teacher hands out the evaluations right after she reprimands her class, which she doesn’t normally do.Ĭontinue reading to find out the answer–and why it matters so much.You want to measure student intelligence so you ask students to do as many push-ups as they can every day for a week.
One of the following tests is reliable but not valid and the other is valid but not reliable.
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