Are all the variables continuous Are 3 of the 4 outcomes found to be significant with low diet compared to high diet Was a paired t test used

Lindseth et al. (2014) summarized their findings in table 2. Please review the table and choose all that apply. Table 2. Within-Subject Differences in Neurobehavior Scores After High and Low Aspartame Intake (N=28) Variable M SD Paired t-test p Spatial orientation High-aspartame 14.1 4.2 2.4 03* Low-aspartame 16.6 4.3 Working memory High-aspartame 730.0 152.7 1.5 N.S. Low-aspartame 761.1 201.6 Mood (irritability) High-aspartame 33.4 9.0 3.4 002* * Low-aspartame 30.5 7.3 Depression High-aspartame 36.8 7.0 3.8 00 1* *