In some cases, the statistical measures were not labeled, making it impossible ... or the lack of adjustment of the level of statistical significance in the case of multiple pairwise comparisons.

"The survey was not a random sample, and the response was not large enough to be representative of the entire population of ...

Researchers said that the drops in proficiency for fourth graders in reading and math between 2024 and 2022 were not statistically significant. When compared to other states, Illinois’ fourth ...