ALCOHOLISM AND BEHAVIOR OF WHITE RATS 



247 



The distance data have been summarized for the 'completes' 

 and 'incompletes' without giving 'completes' alone or including 

 the 'failures,' for reasons given on page 217; otherwise, the same 

 methods have been employed as for the time data. Table 7 



Mo.i^Jl 



Distance. ZZ£2r^- 



Fig. 7 Record sheet four-fifths actual size. This shows an inverted plan of 

 the maze as reflected upon the sheet; the rats were started at S and found food 

 in F. The maze itself is 5 feet in diameter. 



gives the averages for each of the six groupings of the trials 

 (averages of the averages for each rat). The following groups 

 of the rats have been used: sexes separate and strains separate; 

 sexes together and strains separate; sexes separate and strains 

 together; sexes together and strains together. The averages 



