How To Find A 90 Or 95 Conf Interval And A Suitable Length L Ie Number Of Measur

in a bi-variate normal distribution independent forming a linear regression model ? One Linear model in R as example is Give Below.

Expecting answer

X% conf Interval error on estimate as +/- ‘e’

If the Sample size if of ‘L’ for 90% conf Interval , we can have |’e’| as 1.3 units or less.

Note : Substantiate with explanation

> myModel <- lm(y ~ x)

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