Engineering, 10.12.2019 00:31, soulspiritsa

Consider the given data.
x 2 4 6 7 10 11 14 17 20
y 4 5 6 5 8 8 6 9 12
a - find the least-squares fit. derive the least-squares fit of the following model:
y=a1x+e
that is, determine the slope that results in the least-squares fit for a straight line with a zero intercept for the given data. (round the final answer to four decimal places.)

Answers: 2

Show answers

Other questions on the subject: Engineering

Engineering, 04.07.2019 18:10, yasminothman02

An air conditioning system consist of a 5 cm diameter pipe, operating at a pressure of 200 kpa. the air initially enters the pipe at 15°c with a velocity of 20 m/s and relative humidity of 80%. if the heat supply throughout the process is 960 w, determine the relative humidity and the temperature at the outlet

Answers: 3

continue

Engineering, 04.07.2019 18:10, bunnles

During a steady flow process, the change of energy with respect to time is zero. a)- true b)- false

Answers: 2

continue

Engineering, 04.07.2019 18:10, Tyrant4life

Draw the engineering stress-strain curve for (a) bcc; (b) fcc metals and mark important points.

Answers: 1

continue

Engineering, 04.07.2019 18:10, 0436500

Aturning operation is performed with following conditions: rake angle of 12°, a feed of 0.35 mm/rev, and a depth of cut of 1.1 mm. the work piece is aluminum alloy 6061 with t6 heat treatment (a16061-t6). the resultant chip thickness was measured to be 1.0 mm. estimate the cutting force, fc. use shear stress of 207 mpa and coefficient of friction on the tool face of 0.6.

Answers: 1

continue

Do you know the correct answer?

Consider the given data.
x 2 4 6 7 10 11 14 17 20
y 4 5 6 5 8 8 6 9 12
a - find...