Trend Lines - Definition & Examples
Read this topicExplanations 3
- (Video) Scatter Plots and Trend Lines by Matt Pacione This video by Matt Pacione covers trend lines on scatter plots and will cover how to draw trend lines. Summary\large{\text{…
By Ben Ferrara, Alex Federspiel, Amy Feraco, Jonathan Heller, Anusha Rahman
- Adding Trend Lines to Graphs A trend line (also called the line of best fit) is a line we add to a graph to show the general direction in which points seem to be going. Think of…
By Hannah Bonville, Alex Federspiel, Jonathan Heller, Anusha Rahman
- Trend Lines A trend line is a line added to a scatter plot that shows the generalization of all the data. Let's look at the scatter plot used in this explanation to show a trend…
By Jonathan Heller, Anusha Rahman
Problems 22
- True or False\text{True or False}True or False === When drawing a trend line, you should consider outliers.
- Which line is the best trend line for the scatter plot?
- Which line is the best trend line for the scatter plot?
- Which line is the best trend line for the scatter plot?
- True or False\text{True or False}True or False === All scatter plots have a trend line that fits.
- Which line is the best trend line for the scatter plot?
- Which line is the best trend line for the scatter plot?
- The following table shows the grade a student will receive depending on his days of attendance in a class. Plot the points on a graph and determine the type of correlation betwe…
- Sometimes it is helpful to predict a child's height based off the height of family members. The following data was collected from three family members of the same gender. Refer …
- The graph above represents the relationship between the time a company spent on marketing and the number of new clients they received. A trend line has already been drawn with r…
- Which of the following represents a good trend line for the graph above?
- Data was collected from 6 college students, each drinking one more cup of coffee than the other. The study found that each participant stayed up an extra hour per cup of coffee …
- Which of the following slopes would be the best choice for the trend line of this scatter plot?
- The Law of Supply states that as supply increases, price increases as well. Conversely, it also says that as supply decreases, price decreases as well. What type of trend line r…
- The scatter plot above shows the miles run per week and number of cardiovascular problems. What can we hypothesize based off this trend line?
- When drawing a trend line, you want to make sure that the line 00000‾\underline{\phantom{00000}}00000 as many data points as possible.
- In the scatter plot above, which represents the best trend line?
- Considering plot A, what features would you expect in the scatter plot's trend line? Check all that apply.
- Looking at the scatter plot, what features should you expect in the plot's trend line? Check all that apply.
- True or False\text{True or False}True or False === A trend line is a line added to a scatter plot to show the general direction in which points seem to be going.
- True or False\text{True or False}True or False === A "trend" is a pattern and is only an estimate for how data behaves based on past data and cannot foresee with certainty how i…
- True or False\text{True or False}True or False === The trend line is something we add to our graph to make a pattern even clearer and to estimate what function our data will app…