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A comment on Birth Order Effects Exist and Are Strong. Parent comment
Of the before-posting people, 2199 had exactly one sibling, and 71.1% of those were the older.
Of the after-posting people, 776 had exactly one sibling, and 72.3% of those were older.
A t-test revealed no difference between the two groups, p = 0.527.
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Of the before-posting people, 2199 had exactly one sibling, and 71.1% of those were the older.
Of the after-posting people, 776 had exactly one sibling, and 72.3% of those were older.
A t-test revealed no difference between the two groups, p = 0.527.