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Wildlife Midterm
Midterm for Wildlife
14
Biology
Undergraduate 3
04/08/2013

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Cards

Term
Steps of the scientific method
Definition
observation->hypothesis->predictions->test
Term
Manipulative experiments
Definition
(Kick it and see) remove one species does another move in.
Term
Natural experiment
Definition
nature does the manipulations
Term
Henry David Thoreau
Definition
Famous for walden
Espoused "natural living"
Term
Spearman rank correlation
Definition
does now meet normality & other assumptions
have two measurement variables and a nominal variable
Measurmenes are "paired" by nominal (name) variable
transform measurments to ranks (sort them biggest = first)
Term
ANCOVA Analysis of covariance
Definition
way to ask if two regression lines are different from each other
have two measurement variables and a nominal variable
Term
What is science?
Definition
Knowledge and the systematic process of gaining it. (both a noun and a verb)
Term
Descriptive science
Definition
observations and an explination that was passed along as folklore (related to survival in early societies - john ate plant, now john dead, now i no eat plant-)
Term
Aristotle
Definition
father of scientific method
Term
Deduction
Definition
made up of a major premise, a minor premise and a conclusion. Example
Major premis=all humans are mortal
minor premise=i am a human
conclusion=therefore, i am mortal
Term
Inductive inference
Definition
inferring from the specific to general
collect a huge body of observations
look for patterns
draw a conclusion from observations
Term
When is inductive inference handy?
Definition
hypothesis generation
Term
hypothetico-deductive method
Definition
"Modern" scientific method
to be acceptable, hypothesis needs to be falsifiable
predictions (are quantifiable if x is true than predict y and z)
Term
Karl popper
Definition
creator of the modern scientific method
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