Independent-Samples T-Test Computations help?

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

1.70.7–0.1–0.7–3.514.93.517.1–7.61.6
11.76.11.1–4.020.9–9.12.1–1.41.4–0.3
–3.7–0.82.412.61.93.90.115.4–0.70

Compare the outcomes for CBT and psychodynamic therapy.

Data:

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

Report the appropriate null and research hypotheses and the critical value
(alpha = .05). In addition, provide your statistical conclusion, including calculation of test statistic

This is very confusing for me and I need help desperately!

Posted in psychodynamic psychotherapy