It is certainly true that the calculated significance will improve with the number of data observations, but we would expect the precision to improve if we have more measurements. (realclimate.org)
Sample student work data observation: I'm surprised that our regular education and special education students had the same difficulty with the vocabulary used in this open response science question. (usingdatasolutions.org)
When district benchmark or performance assessment data become available, similarly analyze this data and compare results to your state data observations. (usingdatasolutions.org)