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. Author manuscript; available in PMC: 2015 Apr 1.
Published in final edited form as: J Comp Physiol A Neuroethol Sens Neural Behav Physiol. 2014 Feb 7;200(4):265–284. doi: 10.1007/s00359-014-0882-6

Table 5.

Results of t-tests comparing response variables in closed loop trials between adjacent signal to noise ratios

+3 dB versus +6 dB +6 dB versus +9 dB +9 dB versus +12 dB
tdf P tdf P tdf P
Error angle at wall 2.02(58) 0.048 1.23(60) 0.224 −0.4861) 0.630
Path turn angle 1.16(59) 0.253 −0.40(60) 0.689 −0.41(61) 0.968
Path length 3.00(59) 0.004 1.77(60) 0.082 −0.52(61) 0.958
Travel time 1.88(59) 0.065 −0.68(60) 0.499 1.19(61) 0.239