To investigate whether birth order is related to school performance, an educational researcher selects four families with three children, and records the final school results of each of the children....

To investigate whether birth order is related to school performance, an educational researcher selects four families with three children, and records the final school results of each of the children. These appear in the table below. Use a calculator or Microsoft Excel to run a one-way ANOVA on this data (α = 0.05). Can the researcher conclude that school performance is related to birth order?