Monday's a killer if you're feeling down

Without having more information on the study it is impossible to tell whether the averages reported (to two decimal places!) are significantly different or not. For women it would appear there is little variation with the days of the week but more data are needed to be sure. The claims of highest averages for the months may be meaningless unless we know what the values actually are (they may differ insignificantly). A point for discussion would be the usefulness of such a study - opinions would vary widely.

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