Week 7 & 8 Reflection
In the last two weeks, we discussed quantitative data and how to create/alter instruction with it. In week 7, we discussed the foundational concepts associated with understanding data. Population is the entire group you want to draw conclusions about, for example, all 7-year-olds. The population is then used to draw samples. A sample is a specific group used to collect data from, for example, one classroom containing 7-year-olds. We also discussed the importance of validity and reliability in testing. Validity is about determining if a given assessment measures what it is supposed to measure. Reliability refers to whether the assessment results consistently and accurately measure that learning. Both of these concepts are needed for teachers to understand if their assessments and instruct ion are beneficial for students. Lastly, we reviewed mean, median, mode, and range to know how to interpret different areas of a graph. ...