36121615
Beschreibung
Quiz von Cameron Jeffries, aktualisiert more than 1 year ago
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Erstellt von Cameron Jeffries
vor mehr als 2 Jahre
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Frage 1
Frage
What is the independent Variable?
Antworten
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The variable that is changed by the scientist.
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The things that the scientist focuses their observations on to see how they respond to the change made.
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Quantities that a scientists wants to remain constant
Frage 2
Frage
What is the dependant variable?
Antworten
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Quantities that a scientists wants to remain constant
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The variable that is changed by the scientist
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The things that the scientist focuses their observations on to see how they respond to the change made
Frage 3
Frage
What are the control variables?
Antworten
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The things that the scientist focuses their observations on to see how they respond to the change made.
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Quantities that a scientists wants to remain constant
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The variable that is changed by the scientist.
Frage 4
Frage
A hypothesis is a [blank_start]prediction[blank_end] that can be tested experimentally. It should state what effect you think changing the [blank_start]independent variable[blank_end] will have on the [blank_start]dependant variable[blank_end]. Must be written in [blank_start]third[blank_end] person.
Antworten
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prediction
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independent variable
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dependant variable
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third
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persuasion
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first
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fourth
Frage 5
Frage
Label the example experiment with the correct terms.
Antworten
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Question
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Hypothesis
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Independent Variable
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Dependant variable
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Control variables
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Question
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Hypothesis
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Independent Variable
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Dependant variable
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Control variables
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Question
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Hypothesis
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Independent Variable
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Dependant variable
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Control variables
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Question
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Hypothesis
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Independent Variable
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Dependant variable
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Control variables
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Question
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Hypothesis
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Independent Variable
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Dependant variable
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Control variables
Frage 6
Frage
Label the following as, reliability, accuracy and validity.
Antworten
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Validity
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Reliability
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Accuracy
Frage 7
Frage
A method is valid if... (chose multiple)
Antworten
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Variables are controlled.
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Appropriate measuring procedures are included.
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It investigates what you think it will investigate.
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Asses the overall validity of the experiment.
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There are up to 11 steps
Frage 8
Frage
Discussions about validity must... (chose multiple)
Antworten
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Identify what validity is.
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Identify the factors that affect the validity of the particular experiment you're considering (the variables that must be controlled, appropriate equipment, range of values, etc).
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Asses the overall validity of the experiment.
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Give examples of random errors that may have crept into the experiment you're considering.
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Be written in comic sans.
Frage 9
Frage
Which of the three targets are reliable?
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1.
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2.
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3.
Frage 10
Frage
True or False? Reliability can be improved through repetition.
Antworten
- True
- False
Frage 11
Frage
Discussions about reliability must... (chose multiple)
Antworten
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Identify what reliability is.
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Identify that reliability is assessed by repeating the experiment and looking for consistent results.
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Asses the overall reliability of the experiment.
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Contain no italics.
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Asses the overall validity of the experiment.
Frage 12
Frage
Results are accurate if... (chose multiple)
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They're close to the true value of the quaintly being measured.
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They can be sustained in secondary sources.
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The design of the experiment is valid and the sensitivity of the equipment used is appropriate.
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Are written up in a neat looking table.
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They're far from to the true value of the quaintly being measured.
Frage 13
Frage
Discussion of accuracy should... (chose multiple)
Antworten
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Identify that repetition minimises the effect of random errors/outliers and/or allows them to be removed or disregarded.
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Give examples of possible random errors that may have crept into the experiment you're considering/
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Asses the accuracy of the results.
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Be written in less than 50 words
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Identify that repetition increases the effect of random errors/outliers and/or allows them to be removed or disregarded.
Frage 14
Frage
Which of the three targets are valid?
Antworten
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1.
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2.
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3.
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