DS 510 Week 5

Assignment

X	151	174	138	186	128	136	179	163	152	131	153	177	148	189	138	146	199	167	153	130
Y	63	81	56	91	47	57	76	72	62	48	65	84	59	93	49	55	79	75	66	49

For the above series, compute all steps to perform simple linear regression mathematically where X is the independent variable and Y is the dependent variable.

Compute the following:

1. S_x & S_y
2. Slope
3. Intercept
4. Linear Equation
5. Value of R²

• Solve the assignment using paper - pen and upload scanned/photo of your assignment as part of submission.
• Mention all steps and reasoning along your steps in assignment solution. Detailed steps will be considered towards the score.