{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

t-test hmwk set 1

# t-test hmwk set 1 - minutes and subjects given drug B had a...

This preview shows page 1. Sign up to view the full content.

Total Minutes to Blood Clot Subjects given Drug A Subjects given Drug B Kate Stonesifer 8.8 9.9 Friday Lab 8.4 9 7.9 11.1 8.7 9.6 9.1 8.7 9.6 10.4 9.5 t-Test: Two-Sample Assuming Equal Variances Variable 1 Variable 2 Mean 8.75 9.74 Variance 0.34 0.67 Observations 6 7 Pooled Variance 0.52 Hypothesized Mean Difference 0 df 11 t Stat -2.48 P(T<=t) one-tail 0.02 t Critical one-tail 1.8 P(T<=t) two-tail 0.03 t Critical two-tail 2.2 Subjects given drug A had a mean clotting time of 8.75
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: minutes, and subjects given drug B had a mean clot time of about 9.74 minutes. The difference in the means are statistically signifigant (P<0.05). There is an exact probability that the difference is due to sample error alone is 0.030764899. Therefore, we can conclude that subjects given drug A have a faster clotting time then subjects given drug B....
View Full Document

{[ snackBarMessage ]}

### What students are saying

• As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

Kiran Temple University Fox School of Business ‘17, Course Hero Intern

• I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

Dana University of Pennsylvania ‘17, Course Hero Intern

• The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

Jill Tulane University ‘16, Course Hero Intern