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Which tool is used by scientists to create models analyze data and show results?
computer
Why is mathematics used in organizing data?
Some questions require a variety of information, and mathematics can be used to organize the data into more manageable portions.
What is a frequency table used for?
To display data
In math will there always be a mode?
If in a data set, each data point is only used once, then there is no mode.
Graphs of the data from laboratory investigations are used to?
observe general trends in the data. its from a castle learning.
What is commonly used to show discrete data?
Bar graph.
A line graph is commonly used to show continuous data?
yes
Can the median be used to descibe both numerical data and categorical data?
It can be used to describe continuous or discreet data but not categorical or ordered data, unless that data is also numercal which is very unlikely
What kind of graph is commonly used to show discrete data?
A pie chart :) or a bar graph.
What graph is most commonly used to show discrete data?
A bar graph works well in this case
Are Pie charts commonly used to show trends over time?
No, a line graph shows data over time.
Which data is referred to the data which can be measured repeatedly?
Repetitively measured data is referred to as time series data. Time series data is collected at multiple points in time and can show patterns or trends over a specific period. It is commonly used in forecasting and trend analysis.
What graph is used to show how data changes over time?
A line graph is used to show data over time.
A statistical function commonly used to describe a group of data?
A group of data is a sample.
A line graph is commonly used for continuous data?
true
Describe three commonly used data models?
Enterprise data model, Relational model and ????
Can forms be used to enter and edit data?
Yes, the use of forms is one commonly used way to edit and enter data.
