Barchart, This graph/chart has a space between each bar, so is suitable for nominal data, Scatterdiagram, This is used to display data from a correlation., Normaldistribution, This is bell shaped, with 50% of the data either side of the mean, Negative, In this skewed distribution a few high scores push the mean out to the left, Null, The hypothesis that assumes there will be no difference/association/relationship between the variable being studied., Nominal, Data are in separate categories., Observed, The value that is calculated in a stats test., Twotailed, If a hypothesis states a difference/relationship but not which way it will go., Critical, The value that you compare the observed value against to check for significance., Standarddeviation, A precise measure of dispersion that tells you the spread of data from the mean., Median, The middle value of a data set when the items are placed in rank order., Interval, Data measured using units of equal intervals and no true zero point., Participants, In a Spearman's Rank test the N value stands for the number of...., Freedom, In a Chi-squared test, in the abbreviation df, the f stands for..., Lessthan, This symbol < means..., Five, The probability value 0.05 is the same as how many percent?, Mode, Which is the only measure of central tendency that can be used with nominal data?, Probability, What does P stand for in p<0.05, Higher, In a Chi-squared test the observed value has to be _________ than the critical value., Whitney, Complete the missing word Mann _____________ U test..

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