Night 1 Sleep latency 45 12 26 20 6 39 30 22 17 8 9 Night 2 Sleep latency 17 5 9 1 19 17 3 5 15 Asymmetry index 0 107 0 013 0 074 0 002 0 012 0 055 0 019 0 050 0 045 0 009 0 001 Asymmetry index 0 047 0 021 0 001 0 004 0 006 0 015 0 020 0 027 0 037 To access the complete data set click the link for your preferred software format Excel Minitab14 18 Minitab18 JMP SPSS TI R Mac TXT PC TXT CSV CrunchIt Macmillan Learning Describe the relationship between sleep latency and brain asymmetry for each night and then compare the patterns for both nights The relationship between sleep latency and the brain asymmetry index for the first night appears to have a fairly association with a fairly linear pattern The relationship between sleep latency and the brain asymmetry index for the second night appears to have a fairly association with a fairly linear pattern Overall for both nights combined there is association between sleep latency and brain asymmetry What can you conclude about the brain s involvement in the first night effect 50