Labels:book | bridge | bulletin board | case | crt screen | door | earth | fence | grass | person | poster | railing | river | rock | sky | skyscraper | water | window | windowpane OCR: Anova: Single Fac tor SUMMARY Groups Count Sum Average Variance Column 25 32 4.22 .32788 Column 23 6 3.9383333 0.0648167 Column 20 76 0 .50816 Column 19 .32 2 45672 ANOVA Source of Va MS p-value F critical Between Gro 6890 125 2296 708 .6231349 0.0308532 .0983912 Within Group 7878833 20 0 .3393942 Total 10.476896 23