Working Scientificly Flashcards

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1
Q

Accuracy?

A

How close the measurment is to the true value

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2
Q

Precision?

A

The closenes of your results

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3
Q

Fair test?

A

Where the onky thing effecting your dependent variable is your independent variable

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4
Q

Repeatibility?

A

If someone else did your experiment would theu get the same results/similar results

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5
Q

Reprodicibility?

A

someone else did your experiment would theu get the same results/similar results

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6
Q

Validity?

A

How useful your evidence is to the answer of the question

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7
Q

Resolution?

A

The smallest perseptable measurment

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8
Q

Independent variable?

A

The variable you change

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9
Q

Dependent variable?

A

The variable you measure

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10
Q

Controled variable?

A

Any variables which you keep the smae throught the experiment to keep it a fair test

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11
Q

Continueus variable?

A

Data that could have a value anywhere between 2 extremes

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12
Q

Catagoric variable?

A

Values that are lables

Eg - the type of metal used

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13
Q

Uncertianty?

A

The intival within the true value lies

Normally shown in graphs

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14
Q

Measurment error?

A

The difference between measured value and it’s true value

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15
Q

Random error?

A

Measurment error die to an unprictable variation from one reading to the next

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16
Q

Systematic error?

A

Consistant measurment errors that may follow a pattern

17
Q

Zero eror?

A

Any indication that you are getting wrong values - you do this by doing the experiment where th answer should be 0 (eg with an ammeter

18
Q

Anomaly?

A

A result that clearly doesn’t fit the trend