Which types of scientific literature are appropriate to use as sources?
Tertiary
Primary
Secondary
: testable statement to explain a set of observations : has been tested and supported so much that it is considered fact
Theories never change
: variable being changed : variable being measured & observed : factors that must remain constant for desired effect of experiment to be seen
Standard error/deviation __________ as the size of data set increases
Decreases
Increases
__________ groups are those which receive varying amounts of the independent variable to see the effect in the dependent variable
Control
Environmental
Response
Treatment
Graphs ❌: plot data as percentages of a whole ❌: compare totals or averages between different groups ❌: summarize relationship between independent & dependent variables over time ❌: overall trend of individual data points ❌: illustrate distribution of frequencies or values when data can be plotted rougly in a bell shape
When graphing, enter the independent variable on the ❌ and the dependent variable on the ❌
