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Study Cards > AP Bio Unit 0 > Flashcards

AP Bio Unit 0 Flashcards

1
Q

Clear, testable statement written in present, tense with practical reasoning

A

Proper hypothesis

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2
Q

There is no significant difference between observed and expected. Any difference is due to chance

A

Null hypothesis

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3
Q

There is statistical difference between what is observed and expected. Difference is not due to chance

A

Alternate hypothesis

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4
Q

Sigma =

A

Summation

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5
Q

How spread out your data is from mean

A

Standard deviation

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6
Q

How accurately the sample mean represents the population mean

A

Standard error of the mean

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7
Q

Smaller group out of whole population

A

Sample size

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8
Q

Average

A

Mean

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9
Q

Midpoint

A

Median

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10
Q

Difference between extremes

A

Range

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11
Q

Number that occurs most often

A

Mode

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12
Q

Number of values and final calculation of statistic that are free to very

A

Degree of freedom

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13
Q

Value you calculate using the formula

A

Chi Square value

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14
Q

Always ___ shows how likely it is that results could’ve been due to chance

A

P Value

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15
Q

If Square value is less than critical value then

A

Fail to reject null hypothesis

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15
Q

From the chart where degrees of freedom and p-value meet

A

Critical value

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16
Q

If Square value is greater than critical value then

A

Reject null hypothesis

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17
Q
A

Scatter plot

18
Q
A

Categorical variable

18
Q
A

Bar graph

18
Q
A

Dependent variable

19
Q
A

Discrete variable

20
Q
A

CER

21
Q
A

Error bars

21
Q
A

Statistical significance

22
Q
A

Negative control

22
Q
A

Experimental group

23
Q
A

Statistics

24
Q
A

Theory

24
Q
A

Control group

25
Q
A

Controlled experiment

26
Q
A

Independent variable

27
Q
A

Law

27
Q
A

Positive control

28
Q
A

Controlled variable/constant

28
Q
A

Trial

29
Q
A

Variable

30
Q
A

Continuous variable

30
Q
A

Line graph

31
Q
A

Line of best fit

32
Q
A

Data table

33
Q
A

Rate

34
Q
A

Study Cards (6 decks)

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