chapter 2 key terms Flashcards

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1
Q

observation

A

carefully observing something to gain information.

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2
Q

hypothesis

A

Coming up with a theory after observing an experiment and testing that theory again.

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3
Q

prediction

A

An educated guess of what will happen during an experiment.

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4
Q

experiment

A

A scientific procedure performed to try to make a new discovery.

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5
Q

variable

A

A non consistent part in an experiment that is able to change within the experiment.

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6
Q

experimental group

A

A group of participants that that are each an independent variable in an experiment.

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7
Q

data

A

Information that is concluded from an experiment from the observations from the experiment.

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8
Q

correlation

A

A mutual connection between two or more things.

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9
Q

statistics

A

The practice of summiting and analyzing numerical data.

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10
Q

mean

A

A mean is the average in the experiment.

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11
Q

distribution

A

The action of sharing something among a number of participants.

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12
Q

probability

A

Something in an experiment that may be possible.

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13
Q

sample

A

A small quantity of something that is intended to show the whole thing.

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14
Q

risk

A

A situation showing exposure to danger.

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15
Q

model

A

A 3d representation of something to represent the real thing.

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16
Q

conceptual model

A

Abstract drawn out models like graphs or web graphs to put things into categories.

17
Q

mathematical model

A

A drawn out model using mathematical systems to represent something.

18
Q

value

A

The worth of something that could be discovered during an experiment.

19
Q

decision model making

A

When an individual decides something after an experiment using a model or trying to represent something.

20
Q

experimental variable

A

Describes differences between different test and control samples.