Example Regression Line Calculation

How to Subscribe
MLS & MLT Comprehensive CE Package
Includes 176 CE courses, most popular
$109Add to cart
Pick Your Courses
Up to 8 CE hours
$55Add to cart
Individual course$25Add to cart
Need multiple seats for your university or lab? Get a quote
The page below is a sample from the LabCE course Linear Regression Analysis. Access the complete course and earn ASCLS P.A.C.E.-approved continuing education credits by subscribing online.

Learn more about Linear Regression Analysis (online CE course)
Example Regression Line Calculation

The following example will clarify how to use the preceding equations:

    Pointxyy2(x-)(y-)(x-)(y-)(x-)2(y-)2xy
    1 6 11 121 -8 -6 48 64 36 66
    2 8 8 64 -6 -9 54 36 81 64
    3 11 14 196 -3 -3 9 9 9 154
    4 13 23 529 -1 6 -6 1 36 299
    5 16 18 324 2 1 2 4 1 288
    6 16 21 441 2 4 8 4 16 336
    7 20 19 361 6 2 12 36 4 380
    8 22 22 484 8 5 40 64 25 484
    Total

    2520

    167 218 208 2071