The article Can We Really Walk Straight? (American Journal of Physical Anthropology [1992]: 1927) reported on an

The article €œCan 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 data on cadence (number of strides per second):

Use the methods developed in this chapter to summarize the data; include an interpretation or discussion whenever appropriate.

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0.95 0.85 0.92 0.95 0.93 0.86 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