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All 20 terms

TermDefinition
experimental methodmost scientists make most of their discoveries using this method
observationa piece of information that gathered by using our senses
hypotheseseducated guess
predictiona logicalstatement about what will happen if the hypothesis is correct
experimenta procedure designed to test a hypothesis under controlled conditions
variablea factor of interest, which changes during an experiment
experimental groupa group that recieves the experimental treatment
control groupa group that does not received the experimental treatment
datathe information gathered during an experiment
correlationreliable associations between two or more events
meana number that is obtained by adding up the data for a given characteristic and dividing this bum by the total number of individuals
distributionthe relative arrangement of the members of a statistical population
probabilitythe chance that something will happen
samplea group of individuals or events selected to represent the population
riskprobability of an unwanted outcome
modelsrepresentations of objects or sysstems
conceptual modela verbal or graphical explanation for how a system works or is organized
mathematical modelone or more equations that represents how a system works or is organized
valuesstandards or principles that we consider important
decision-making-modela conceptual model that provides a systematic process for making decisions

Set Information

Terms 20
Creator nrowland
Created January 9, 2009
Group Mr R Ecology
Subject ecology chpt 2
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