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44 Cards in this Set
- Front
- Back
Data series – |
range of values with 3 components |
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Category axis – |
horizontal axis containing categorynames (for column and line charts) |
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Value axis – |
vertical axis containing values generatedby the high and low values found in the data series |
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Category names |
become axis labels |
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Data series names |
become the legend |
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Datapoint – |
each value in the worksheet |
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Data marker – |
represents the datapoint in the chart |
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Column – |
used to make comparisons – most common type; Excel’s default chart type; F11creates automatic column chart |
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Stacked column – |
used to show percent to total• Line – used to show trends over time |
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Pie – |
used to show relative proportions or parts ofa whole |
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Bar – |
same as a column; axis reversed |
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Hints for Effective Charts |
Limit the details – should convey a simple and obviousmessage• Use descriptive titles • Chart consistent categories • Use special effects like arrows, text boxes, callouts • Watch 3-D charts – they may be difficult to read (exceptfor pie)• Use gridlines in moderation • Limit the use of different text styles to no more than 2 • Limit the number of data series used in the chart:– Line – no more than 3 – 4 – Pie – no more than 6 slices |
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Sparklines |
Mini chart displayed in a single cell Used to convey onemessage in a minimum amount of space |
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You can change the way Excel has interpreted thedata with the Switch row/column button on the |
Chart tools/Design ribbon |
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Database Hierarchy
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Related characters = field Related fields = record Related records = file Related files = database |
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Field – |
represents an attribute or measurement of some object or event |
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Record – |
group of related fields about one object or event |
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Fields are in |
columns |
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Records are in |
rows |
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Pivot Table Field List – |
list of the column headings |
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Pivot Table Report – |
area used to construct and analyze the results |
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Pivot Table Tools – |
commands found on the Ribbon under the Options and Design tabs used to adjust the settings and appearance of a Pivot Table |
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DBMS – Database Management System |
Package of computer programs and documentation that lets youestablish and use a database |
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Database – |
organized collection of related data that allows access, retrieval, and use of the dat |
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Table – |
the part of the database that holds the data similar to a2-D table in which columns are fields and rows are records |
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Query – |
set of conditions that provides for retrieval of certainrecords from a table |
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Report – |
provides the specifications for output of data in atabular format |
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Form – |
customized manner of inputting data into a database(usually presents one record at a time) |
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Data dictionary – |
document that contains a list of tables that are designed andmaintained for the business |
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Primary key – |
field or fields which uniquely identify each record |
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Foreign key – |
field in one table that also is stored in a different table as aprimary key |
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Referential integrity –
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set of rules that ensures that data stored in related tables remain consistent as the data are updated. Also called validation |
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Data redundancy – |
occurs when unnecessary duplicate information exists in database |
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Common data types |
Long text-used for long messages or descriptions; can becombinations of numbers or words–Short Text-used for descriptive information –Date/Time-used for date and time data –Currency-used for monetary data; can be used in calculations –Number-used for any number; can be used in calculations |
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Select Query- |
Basic |
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Nested - |
building a query from a query rather than a table |
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Crosstab – |
used for evaluating trends over a period of time byplacing data into a 2-dimensional table |
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Advanced – |
using several comparison operators to expand thetypes of criteria |
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Record set (data set) – |
the records that satisfy the query |
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Guidelines for Good Table Design |
Include necessary data Design for the next 100 years Design in compliance with Sarbanes Oxley Act (SOX) Store data in smallest parts and set up data types and properties asaccurately as possible Remember that Access stores dates as serial numbers (like Excel)and can perform date arithmetic |
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Labels – |
used to add descriptive information, like column headings |
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Text boxes – |
used to display data or calculations, usually connected to a field or calculated field |
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Custom fields – |
those that a created in the query, butare not in the table |
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Calculated field – |
custom fields that contain theresults of a formula or function |