scientific method Flashcards

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1
Q

basic patterns and processes are uniform across time and space

A

uniformitarianism

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2
Q

when two plausible explanations are reasonable the simpler one is preferable

A

parsimony

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3
Q

we can learn about the world by careful observation of empirical phenomena

A

empiricism

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4
Q

knowledge changes as new evidence appears and explanations change with new evidence

A

uncertainty

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5
Q

tests and experiments should be repeatable if the same results cannot be reproduced, then the conclusions are probably incorrect

A

repeatability

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6
Q

we rarely expect science to provide absolute proof that a theory is correct because new evidence may always undermine our current understanding

A

proof is elusive

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7
Q

used to find out if a theory is correct

A

testable question

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8
Q

correctness of measurements

A

accuracy

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9
Q

repeatability of results

A

reproducabilty

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10
Q

repeating studies of tests

A

replication

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11
Q

a testable explination

A

hypothesis

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12
Q

explanation that has been supported by a large number of tests and is considered by experts believable

A

scientific theory

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13
Q

identify question, form testable hypothesis, collect data to test hypothesis, interpret results, report for peer review, publish findings

A

scientific method

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14
Q

involves observation of events that have already happened

A

natural experiment

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15
Q

manipulative experiementconditions are deliberately altered for one variable and all other variables are held constant

A

manipulative experiement

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16
Q

comparing a treatment group to a control group which has not received the treatment

A

controlled study

17
Q

researcher doesn’t know which group has been treated until after the data has been analyzed

A

blind experimentr

18
Q

neither the subject nor the researcher know who is in the treatment group

A

double blind experiment

19
Q

simple representations of phenomena used to study complex systems and predict the effect of conditions that are too difficult to create and control

A

model

20
Q

networks of independent components and processes with materials and energy flowing from one component to another

A

systems

21
Q

general agreement among informed scholars

A

scientific concensus

22
Q

great changes in explanatory frameworks

A

paradigm shift

23
Q

characteristics of a whole functioning system that are quantitatively or qualitatively greater than the sum of the systems parts

A

emergent properties

24
Q

self contained and receives no inputs of energy or materials from the outside

A

closed system

25
Q

system that takes inputs from its surroundings

A

open system

26
Q

the energy and matter that flow into, through, and out of a system

A

throughput

27
Q
A