What is an advantage of using multiple lines on a line graph?
By using multiple lines you can show multiple pieces of data; e.g. if you have a test for the heat of liquids, then you can show multiple different liquids on the same graph. Like water and oil, you can show the water as one line and the oil as another. Saving you the need to make more graphs and making data easier to compare.
Why is a pie graph called a pie graph?
I'm guessing because it has nothing to do with 3.14, it's because it is shaped like a pie!
What is a scale in a bar graph?
It can be what numbers you want it to be by 2 s or 10 s it can even be 100 s.
What are the similarities and differences of pictograph writing and ideograph writing systems?
in ideograph writing system symbols are representing not only material stuffs but abstract too, as associations of them. as example, in pictograph writing system circle represents only the sun but in ideograph it also means and god (related with sun), lightness, warmness, day.... ;))
How do you complete pie graphs?
A pie graph needs to be 100% full to be a pie. If you are trying to do the religions of a country you would put the religions and there percentages. A pie graph always needs to be 100% full
How are line graphs different from bar graphs?
Line graphs show change over time more effectively. The arc formed by the points can show an approximate trend.
Bar graphs can more easily show the disparity of change between two points. If you wanted to show how big an improvement was you might want to use a bar graph and show that tremendous bar shadowing the tiny one.
How are data tables and graphs used?
ok they are used by lines and dots and boxes to help you scientifically.
What can a line graph tell you about the relationship between the variables in an experiment?
A line graph can tell you how changes in one variable are related to changes in the other. A line graph cannot show causality. A line graph can show non-linear relationships which some other analytical techniques may not identify. In particular, they are good for identifying relationships between the variables that change over the domain. A line graph can also help identify points where the nature of the relationship changes - eg tension and breaking point, or temperature and phase.
The spread of observations about the "line of best fit" gives a measure of how closely the variables are related and how much of the measurement is systemic or random error.
What data must you have to make a line graph?
You can draw a line graph if you have
-- the slope of the line and one point on the line
OR
-- two points on the line
0.984 M
What is the meaning of the slope of a straight line graph?
The slope is therise divided by the run. Or in Cartesian coordinate terms: delta Y / delta X It is how steep the line is. 0 slope is parallel to the X axis. A slope of 1 rises 1 unit Y for every unit X (up and to the right)
Where do you put the independent and dependent variables on a histogram?
Independent on the x-axis (horizontal) and dependent on the y-axis (vertical).
A set of data that can be graphed with a bar graph but not with a histogram?
A histogram graphs the frequency of how often a specific item falls into a specific category. For instance a histogram would show how many buildings in a city are two, three, four stories, etc... A bar graph compares a specific trait of several candidates. For instance. If you were asked to compare the population of several cities a bar graph would show each cities exact value. a histogram would show how many of the cities fall into different size ranges.
Try this: take a group out to ice cream. How many want sprinkles? how many want chocolate? etc....
How do you plot line graph from y axis?
you put nothing on the y axis because dis isn't like a coordinate graph
What are some examples of where you need a pie chart?
how many people out of 100 like blue green or yellow or out of 100 people wat is there favorite foods