Below is the SPSS output for an paired samples t-test comparing children pre- treatment and post-treatment on anxiety-related concentration problems. (The higher the score, the more problems that anxiety caused with concentration). Summarize these findings in an APA style response. Your response should include the test statistic, df, and p-value, and a clear substantive conclusion. If there are significant differences, mention how scores changed from pre to post treatment (increase vs decrease). T-Test . Paired Samples Statistics Std. Error Mean N Sid Deviation Mean Pair 1 Anxiety Problems 3.1000 20 2.14966 $8068 Concentrating Pre Anxiety Problems 9000 20 1.07115 23952 Concentrating Post Paired Samples Test Paired Differences 95% Confidence Interval of the Std. Error Difference Mean Sto. Deviation Mean Lower Upper of Sig. (2-tailed) Pair 1 Anxiety Problems 2.20000 2.23842 50053 1.15239 3.24761 4.395 19 000 Concentrating Pre- Anxiety Problems Concentrating Post