Year 12 Core Module
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | Is present when there is a long-term upward or downward
movement in a time series.
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| Cycles | show 🗑
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| Seasonality | show 🗑
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| Irregular (random) fluctuations | show 🗑
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| show | is a technique used to eliminate some of the irregular
fluctuations in a time series plot so that features such as trend are more
easily seen.
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| Seasonal indices | show 🗑
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| show | The process of accounting for the effects of seasonality in a time series
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| Reseasonalise | show 🗑
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| Bivariate Data | show 🗑
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| show | The vertical distance from a data point to the straight line
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| show | Predicting within the range of data
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| show | Predicting outside the range of data
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| show | Gradient on a linear graph
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| Coefficient of determination | show 🗑
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| Residual plot | show 🗑
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| show | gives a measure of the strength of a
linear association
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| show | is used to help identify and describe an association
between two numerical variables
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| Parallel box plots | show 🗑
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| Segmented bar charts | show 🗑
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| Two-way frequency tables | show 🗑
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| show | also known as standardised scores. The value of the standard score gives the distance and direction of a data
value from the mean in terms of standard deviations.
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| 68-95-99.7% rule | show 🗑
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| show | Data distributions that have a bell shape can be modelled by
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| outliers | show 🗑
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| show | a graphical representation of a five-number
summary
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| show | A listing of the median, M, the quartiles Q1 and Q3, and the smallest and largest data values of a distribution, written in the order - minimum, Q1, M, Q3, maximum
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| Interquartile range | show 🗑
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| Median | show 🗑
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| show | are generated when each observation involves
recording information about a single variable, for example a dataset
containing the heights of the children in a preschool
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| show | are used to represent characteristics of individuals
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| Nominal Variable | show 🗑
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| show | generate data values that can be used to both name and order
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| show | used to represent quantities.
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| show | represent quantities – e.g. the number of cars in a car park
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| show | represent quantities that are measured rather than counted –
for example, weights in kg.
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| Bar Charts | show 🗑
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| show | used to display the frequency distribution of a numerical variable. It is suitable for medium- to large-sized datasets.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
TammyKnippel
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