BiostatsHW1SPSS - Heather Oslund BIO318M 50200 Homework #1...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Blo od CO Hb (%) Heather Oslund BIO318M 50200 Homework #1 SPSS Homework #1 Question 2 SPSS Lab Exercise SLS2.74-1 Mean values of COHb levels before and after smoking a cigarette. Minimum, maximum, mean and standard deviation of the increase in COHb levels from before smoking a cigarette to after smoking a cigarette. Carboxyhemoglobin (COHb) levels N Mean Before 10 1.6800 After 10 5.5500 Valid N (listwise) 10 N Minimum Maximum Mean Std. Deviation COHB_increase 10 2.20 6.40 3.8700 1.27371 Valid N (listwise) 10
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Heather Oslund BIO318M 50200 Homework #1 SPSS g. I think there is a significant increase in COHb after smoking because even the most robust value (median) change a lot from before to after. h. The IQR after is larger than the IQR before which shows that COHb levels after smoking are more variable than the levels before. This may indicate that the effects of smoking on COHb levels varies
Background image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 2

BiostatsHW1SPSS - Heather Oslund BIO318M 50200 Homework #1...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online