Use descriptive statistics to relate nutrient intake for the DR and FFQ. Do you think the FFQ is a reasonably accurate approximation to the DR? Why or why not? 

Table: 2.18 Format for VALID.DAT

Variable ________________________ Format or code
ID number............................................XXXXX.XX
Saturated fat—DR (g) .........................XXXXX.XX
Saturated fat—FFQ (g)........................XXXXX.XX
Total fat—DR (g)..................................XXXXX.XX
Total fat—FFQ (g)................................XXXXX.XX
Alcohol consumption—DR (oz)..........XXXXX.XX
Alcohol consumption—FFQ (oz) .......XXXXX.XX
Total calories—DR (K-cal).................XXXXXX.XX
Total calories—FFQ (K-cal) ..............XXXXXX.XX