Lecture 14 - Energy Expenditure

Lecture 14 - Energy Expenditure - Lecture 14 Background...

Info iconThis preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon
1 Energy Expenditure Biology 1F25 for Biology Non-Majors Lecture 14 Background Reading Textbook, Chapter 8. See especially pages 156-160. The People Who Prepared This Lecture Harry Peery Jeff Stuart A couple of biologists had twins; one they called John, and the other they called Control.
Background image of page 1

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

View Full DocumentRight Arrow Icon
2 Science: a procedural manual Basic components 1.Experimental controls 2.Repetition (‘n =‘) 3.Statistical tests (P-value; look for <0.05) Reading a scientific paper The Hypothesis Or The Question Methods Results Discussion Determinants of 24h Energy Expenditure (EE) in Question? – What are the major components of 24EE? Methods? – Measure O 2 consumption in captive human while observing behaviour Results? – Many Conclusions? - Various The experimental chamber!
Background image of page 2
3 Notes: *Average % body fat is 16% (men) and 20% (women) *Fine print: mostly Southwestern American Indians; some diabetics, many obese. FFM = Fat Free Mass (the amount of body mass that has no fat). Expressing data What measurements were actually made? How is Energy Expenditure (EE) expressed (what units)?
Background image of page 3

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

View Full DocumentRight Arrow Icon
4 Typical data from a single individual Experimental controls Name two that were done and why A control experiment Same individual; different day
Background image of page 4
5 Partitioning variance using data from control experiments The relationship between activity and EE What is a correlation? Predictive ability; if A occurs, how likely is it that B will also occur? What is relationship between A and B? * Statistical test of correlation:
Background image of page 5

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

View Full DocumentRight Arrow Icon
Image of page 6
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 15

Lecture 14 - Energy Expenditure - Lecture 14 Background...

This preview shows document pages 1 - 6. Sign up to view the full document.

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