A researcher studies the difference in reading achievement of third-grade children who learned to read by the phonics method and those who learned to read by the whole language method of teaching reading. Children in the two groups are matched on an aptitude measure that has been found to correlate with measures of reading achievement. What type of t test should the investigator use to analyze the results, and why? If the t value is significant, what interpretation can the researcher make?

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The Answer of A researcher studies the difference in reading achievement of third-grade children who learned to read by the phonics method and those who learned to read by the whole language method of teaching reading. Children in the two groups are matched on an aptitude measure that has been found to correlate with measures of reading achievement. What type of t test should the investigator use to analyze the results, and why? If the t value is significant, what interpretation can the researcher make?

A Researcher Studies the Difference in Reading Achievement of Third-Grade