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IB Biology/Ecology Topic 1
IB Biology/Ecology Ecology topic 1 flash cards by objective (1.1.1-1.1.6)
6
Biology
11th Grade
09/30/2009

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Term
1.1.1: Error bars are a ________ representation of the ________ of data.
Definition
graphical, variability
Term
1.1.3: ___________ is used to summarize the spread of the values around the mean.
Definition
Standard deviation
Term
1.1.3: ___% of values fall within one standard deviation of the mean.
Definition
68
Term
1.1.4: Standard deviation is useful comparing the mean and spread of data because it can show ______ in the mean.
Definition
error
Term
1.1.5: The t-test is useful for telling whether findings are ___________.
Definition
statistically significant
Term
1.1.6: Correlation does not establish ________ between two variables.
Definition
causation
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