Question: =+1.31 The article Can We Really Walk Straight? (American Journal of Physical Anthropology [1992]: 1927) reported on an experiment in which each of 20

=+1.31 ● The article “Can We Really Walk Straight?”

(American Journal of Physical Anthropology [1992]:

19–27) reported on an experiment in which each of 20 healthy men was asked to walk as straight as possible to a target 60 m away at normal speed. Consider the following observations on cadence (number of strides per second):

0.95 0.85 0.92 1.95 0.93 1.86 1.00 0.92 0.85 0.81 0.78 0.93 0.93 1.05 0.93 1.06 1.06 0.96 0.81 0.96

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