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6 paź 2023 · A z-score is a statistical measure that describes the position of a raw score in terms of its distance from the mean, measured in standard deviation units. A positive z-score indicates that the value lies above the mean, while a negative z-score indicates that the value lies below the mean.
Definition. 1 / 14. A statistical index of the relationship between two things (from -1 to +1) Click the card to flip 👆. Flashcards. Learn. Test. Match. Study with Quizlet and memorize flashcards containing terms like Correlation coefficient, Illusory correlation, Scatterplot and more.
A scattergraph is a graphical display that shows the correlation or relationship between two sets of data (or co-variables) by plotting dots to represent each pair of scores. A scattergraph indicates the strength and direction of the correlation between the co-variables.
statistical significance. a statistical statement of how likely it is that an obtained result occurred by chance. Study with Quizlet and memorize flashcards containing terms like descriptive statistics, histogram, measure of central tendency and more.
The Course at a Glance provides ausefulvisualorganizationof the AP Psychology curricular components, including: Sequence of units, along with approximate weighting and suggested pacing. Please note, pacing is based on45-minuteclassperiods, meetingfivedayseachweek for a full academic year. Progression of topics within each unit.
The AP Psychology Exam assesses student understanding of the skills and learning targets outlined in the course framework. The exam is 2 hours long and includes 100 multiple-choice questions and 2 free-response questions.
When we look at a scatterplot, we should be able to describe the association we see between the variables. A quick description of the association in a scatterplot should always include a description of the form, direction, and strength of the association, along with the presence of any outliers .
