Intro to Comp Science: U2L11

Frequent means....

• rarely happens.
• the data is all wrong.
• happening often.
  
• the data needs to be deleted and the experiment done again. 

A median is...

• when you get zero as one of your numbers.
• the lowest value in a series of values arranged from smallest to largest
• the middle value in a series of values arranged from smallest to largest
• the highest value in a series of values arranged from smallest to largest

A normal distribution is ...

• when the data is spread out all over.
• where the data tends to be around a central value with no bias left or right
• when the data has two peaks.
• when there is something wrong with your data.

A histogram is ....

• a pie chart that uses numbers for the categories.
• a set of data that can not be graphed.
• a graphical display where the data is grouped into ranges (such as "40 to 49", "50 to 59", etc), and then plotted as bars.
• another way of collecting data. 

Invalid means....

• very important.
• having no force or effect
• result changing.
• recently deleted.

Aggregation is...

• when the data is alll spread out.
• a grouping of similar data for the purposes of calculating.
• when the data has two peaks.
• A herd of fuzzy animals.

A standard deviation is..

• a bar graph of all the data.
• a measure of how spread out numbers are.
  

Bi-modal means....

• having or involving two modes
• there is something wrong with the experiment.
• some of the data has been deleted. 
• the graph is a straight line. 

A summary table is...

• the raw data in a spreadsheet.
• a graph of the data.
• the spreadsheet after the data is put in it.
• a visualization that summarizes statistical information about data in table form.

Analyze means .... 

• to dleete all the data that is not correct.
• to copy the data.
• to study something closely and carefully
• to collect more data for a given problem.