Zusammenfassung der Ressource
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Which types of scientific literature are appropriate to use as sources?
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Tertiary
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Primary
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Secondary
Frage 2
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[blank_start]Hypothesis[blank_end]: testable statement to explain a set of observations
[blank_start]Theory[blank_end]: has been tested and supported so much that it is considered fact
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Theories never change
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[blank_start]Independent[blank_end]: variable being changed
[blank_start]Dependent[blank_end]: variable being measured & observed
[blank_start]Control[blank_end]: factors that must remain constant for desired effect of experiment to be seen
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Independent
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Dependent
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Control
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Standard error/deviation __________ as the size of data set increases
Frage 6
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__________ groups are those which receive varying amounts of the independent variable to see the effect in the dependent variable
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Control
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Environmental
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Response
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Treatment
Frage 7
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Graphs
[blank_start]Pie[blank_end]: plot data as percentages of a whole
[blank_start]Bar[blank_end]: compare totals or averages between different groups
[blank_start]Line[blank_end]: summarize relationship between independent & dependent variables over time
[blank_start]Scatterplot[blank_end]: overall trend of individual data points
[blank_start]Histogram[blank_end]: illustrate distribution of frequencies or values when data can be plotted rougly in a bell shape
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Pie
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Bar
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Line
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Scatterplot
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Histogram
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When graphing, enter the independent variable on the [blank_start]x-axis[blank_end] and the dependent variable on the [blank_start]y-axis[blank_end]