several questions will use the following scenario, so be sure to read each carefully and respond to the question being asked. Macbeth hypothesizes that students who begin attending class more regularly will see an improvement in their grades. For two years, Macbeth collects data each semester on both students' college attendance and their GPA. Thus, Macbeth has data from four time points - fall '22, spring '22, fall '23, and spring '23. Macbeth finds that attendance in fall '22 significantly positively correlates with GPA in fall '22. What is the term for this type of correlation? cross-lag correlation cross-sectional correlation autocorrelation