Comparing Outcomes of Two Datasets

1.7 0.7 -0.1 -0.7 -3.5 14.9 3.5 17.1 -7.6 1.6

11.7 6.1 1.1 -4.0 20.9 -9.1 2.1 -1.4 1.4 -0.3

-3.7 -0.8 2.4 12.6 1.9 3.9 0.1 15.4 -0.7 0

You obtain the datashown below for 30 girls with anorexia who were treated with psychodynamic therapy.

A). Using the data below and the data above compare the outcomes for CBT and
psychodynamic therapy.

B). Report the appropriate null and research hypotheses and the critical value
(alpha = 0.05). In addition, provide your statistical conclusion, including
calculation of test statistic,

0.3 1.7 -1.2 2.2 -1.8 0.9 2.6 -3.2 0 -0.5

-4.2 -8.6 0.1 0.6 8.2 0 -2.8 -5.0 0.8 5.0

5.8 0.3 0.6 -5.9 1.2 -7.8 -9.2 1.3 1.9 0.4

The expert compares outcomes for two datasets.