Hypotheses Flashcards

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1
Q

Aim

A

A precise statement of why a study is taking place

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2
Q

Hypotheses

A

Precise, testable research prediction

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3
Q

Null hypothesis

A

A statement to predict there will be no difference between conditions
/no correlation between 2 variables

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4
Q

Alternative/research hypothesis options

A
Non-directional hypothesis (two tailed)
Directional hypothesis (one-tailed)
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5
Q

Non directional when

A

Little or no conclusive precious research

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6
Q

When directional hypothesis

A

When past research has suggested a certain outcome

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7
Q

Directional hypothesis (one tailed)

A

A prediction statement that states the direction of how the difference or correlation will be shown

Caffeine will increase reaction time

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8
Q

Non-directional hypothesis (two tailed)

A

A prediction statement that does not state the direction that the IV will have on the DV, byut says there will be a difference / doesnt state nature of correlation

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9
Q

How to write hypothesis

A
  1. Alternative research or null
  2. Directional or non-directiona
  3. Difference or correlation
    (If difference is it IGD MPD RMP

Operationalise

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10
Q

Directional hypothesis example

A

The experimental condition will perform better on the DV than the control condition

There will be a +- correlation between CV1 and CV2

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11
Q

Non-directional hypothesis examples

A

There will be a difference in the DV between he control condition and the experimental condition

There will be a correlation between CV1 and CV2

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12
Q

Null hypothesis example

A

There will be no different in thr DV between the control and experimental conditions

There will be no correlation betweeen CV1 and CV2

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