Zoology Lab Quiz 1

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created 6 years ago by Adunola_Bello
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1

Tentative ideas

Hypotheses

2

Why must hypotheses be stated

So that they can have the potential to be proven false

3

Hypotheses that are repeatedly tested and inferred to be true and integrated with other similar 'true' hypotheses

Theory

4

Two general hypotheses formed by scientists during investigations

Research Hypotheses and statistical hypotheses

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If P > a..

accept the null hypothesis, the means are not significantly different.

6

Statistical Hypotheses

Outgrowth of the research hypothesis. and statements about particular data sample.

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What are the two different Statistical Hypotheses?

Null hypothesis

Alternative hypothesis

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Outgrowth of research hypothesis and statements about particular data sample

Statistical hypothesis

9

What does a large variance mean?

that the individual scores deviate considerably from the mean

10

What is a population

Any aggregation of individual objects that can be quantified.

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What is a population

Any aggregation of individual objects that can be quantified.

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What is a statistical test used for?

to confirm that the difference between sample and means is significant.

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The number of individual events that are free to vary in a given sample.

degrees of freedom

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The probability of making a type 1 error (falsely rejecting the null hypothesis)

P-Value

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If P > a..

accept the null hypothesis, the means are no significantly different.

16

If P < a

Reject the null hypothesis, the means are significantly different.