Benign prostatic hyperplasia is a noncancerous enlargement of the prostate gland that adversely affects the quality of life (QoL) of millions of men. A study of minimally invasive procedures for the...

Extracted text: Benign prostatic hyperplasia is a noncancerous enlargement of the prostate gland that adversely affects the quality of life (QoL) of millions of men. A study of minimally invasive procedures for the treatment for this condition looked at pretreatment QoL (qol_base) and quality of life after 3 month on treatment (qol_3mo) The baseline data for 10 patients and their 3 month follow-up data is presented below: MAXFLO_B = maximum urine flow at baseline (urine flow measurement scale misplaced) MAXFLO3M = maximum urine flow after 3 months of treatment maxflo_b maxflo3m 7 8 18 8 13 9. 16 11 8 4 12 10 8 14 10 13


Extracted text: Histidine excretion data for men and women can be found in the excel file histidine.XLS. Group 1 is Men and Group 2 is Women. Using a=0.05 level of significance, test whether there is a difference in means between men and women. Select the correct solution below. Note: Calculate your decision using SPSS. O The absolute value of tstat is 2.48. The tcritical value is 2.776. Since 2.48 < 2.776,="" we="" do="" not="" reject="" the="" null="" hypothesis.="" there="" is="" no="" evidence="" of="" a="" mean="" difference.="" o="" the="" absolute="" value="" of="" tstat="" is="" 2.48.="" the="" tcritical="" value="" is="" 2.262.="" since="" 2.48=""> 2.262, we reject the null hypothesis. There is evidence of a mean difference. O The absolute value of tstat is 2.55. Thetcritical is 2.776. Since 2.55 < 2.776,="" we="" do="" not="" value="" reject="" the="" null="" hypothesis.="" there="" is="" no="" evidence="" of="" a="" mean="" difference.="" none="" of="" these="" answers="" are="">