Most of the studies that find statistically significant relationships between teacher training and student achievement find that the effects of these characteristics are small and specific to certain contexts. (educationnext.org)
Recent studies have invariably found a positive, statistically significant relationship between student achievement gains and financial inputs. (learningpolicyinstitute.org)
When it comes to marriage, one of the most significant relationships in your life, why would you not take the same approach? (thriveworks.com)