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Correlation

Quiz by Amie Harris

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20 questions
Show answers
  • Q1
    What is meant by a negative correlation
    when one variable decreases, so does the other
    when one variable increases the other decreases
    when one variable increases, so does the other
    30s
  • Q2
    What is meant by no correlation
    when both variables decrease at the same rate
    When there is no relationship between the two variables
    when one variable increases the other decreases
    30s
  • Q3
    Identify a strength of a correlation
    Allows research to establish cause and effect
    Makes a good pilot study to generate a hypothesis for an experiment
    30s
  • Q4
    Identify a weakness of a correlation
    The results from correlations can be misleading
    Correlations are difficult to analyse
    30s
  • Q5
    What type of relationship would I have if I found a correlation coefficient of 0.8?
    strong positive correlation
    positive correlation
    perfect positive correlation
    no correlation
    30s
  • Q6
    what type of relationship would I have if I found a correlation coefficient of -0.5?
    negative correlation
    moderate negative correlation
    strong negative correlation
    perfect negative correlation
    30s
  • Q7
    what type of relationship would I have found if I found a correlation coefficient of 0.3?
    moderate positive correlation
    weak positive correlation
    strong positive correlation
    moderate negative correlation
    30s
  • Q8
    The variables that are measured in a correlation are known as...
    dependent variables
    independent variable and dependent variable
    co-variables
    variables
    30s
  • Q9
    Correlations can establish cause and effect
    true
    false
    30s
  • Q10
    The more revision, the higher the grade. Which type of relationship is occurring here?
    negative relationship
    no relationship
    positive relationship
    30s
  • Q11
    When looking at a scatter graph, how would I know how many participants there are.
    by counting the number in the X axis
    by counting the number in the Y axis
    by looking at how many dots there are on the graph
    30s
  • Q12
    Identify the operationalised null hypothesis for this correlational research
    there will be no effect between height (cms) and weight (kgs)
    there will be no relationship between height (cms) and weight (kgs)
    there will be no relationship between height and weight
    there will be a relationship between height and weight
    30s
  • Q13
    Identify the correct ways that you can collect the data on two co-variables?
    interviews and questionnaires
    open questions and closed questions
    observations, quantitative tests & questions
    interviews and closed questions
    30s
  • Q14
    Correlations only collect quantitative data
    false
    true
    30s
  • Q15
    It does not matter which co-variable is plotted on the x-axis and which on the y-axis:
    true
    false
    30s

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