Cool Scatter Plots And Lines Of Regression Worksheet
Find the slope-intercept form of the equation of the line that best fits thedata and its r² value.
Scatter plots and lines of regression worksheet. Constructing A Best Fit Line. Use linear regression to calculate regression statistics such as the coefficients of the regression line. MUSIC The scatter plot shows the number of CDs in millions that were sold from 1999 to 2005.
Some of the worksheets for this concept are Scatter plots Sensors and scatterplots activity creating and analyzing Shake rattle and roll work shake it up with Concept 20 scatterplots correlation Lesson linear regression Tall buildings in cities building city stories height Scatter plots guided notes Creating. This will calculate the best fitting line for your data whose x values are in l1 and y values are in l2. ZOOS The table shows the average and maximum longevity of various animals in captivity.
CG20 9860GIII 9860GII 9750GII Download Add to My Resources. The accompanying table shows the. B Find and graph a linear regression equation that models the data.
If the trend continued about how 14 17 16 15 13 12 10 850 800 E 750 700 99 02 03 04 12 Age years -3-2-10 many CDs were sold in 2006. The table gives the Olympic pole vault records in the twentieth. Heres what the scatter plot looks like.
Simple Linear Regression Research question type. Regression Line Worksheet Year Height m 1900 330 1904 350 1906 350 1908 371 1912 395 1920 409 1924 395 1928 420 1932 431 1936 435 1948 430 1952 455 1956 456 1960 510actual record height and by whom. In this worksheet we will practice drawing lines of best fit for a scatter plot and using them to interpret and make predictions about the data.
A scatter plot is just a graph of the x points number of hours studying each week and the y points grade point average. It would seem that the closer the scatter plots are to the best fit line the more reliable the predictions from the regression equation. When there is a correlation identify the relationship as linear or nonlinear.