Question

[4]. The following data set of 15 different values was taken from an experiment for a motion of an object. (ind. var.) (dep. var t (sec) d (cm) 0.200 2.48 0.4003.12 0.600|3.92 0.800 4.88 1.00 (ind. var.)_(dep. var t (sec)d (cm) 1.20 1.40 1.60 1.80 2.00 7.28 8.72 10.3 12.1 14.0 ind. var. ) (dep. var t (sec)dc) 2.20 2.40 2.60 2.80 3.00 c(m 16.1 18.3 20.7 23.3 26.0 6.00 (a). Finding a proper scale for a graph, plot the time ( t) versus position of the displacement (d), and draw a best-fitting curve through the data points (b). Perform a quadratic regression analysis of the data set and find an equation of the best-fitting line Find a regression equation in the form of actual equation: d - at2 +bt+c

0 0
Add a comment Improve this question Transcribed image text
Answer #1

i have used origin to plot the graph

and equation is : 2.00053 +1.99842 t + 2.00061 t2

OriginPro 8.6 32-bit -ClUsersl Gupta)Documents OriginLab185User Files UNTITLED - /Folderl/ - [Graph2] File Edit View Graph Data Analysis Gadgets Tools Format Window Help Ba: Ph Default: Arial | 0 Project Explorer (1) | y = Intercept + UNTITLED Equation 30 Polynomial Fit of Sheet1 d No Weighting 0.0024 Weight Residual Sum of Squares Adj. R-Square 25 Intercept B1 B2 Value Standard Erro 2.00053 1.99842 2.00061 0.01259 0.0181 0.0055 20 E 15 10 Bo Work Normal 163KB 1125 Tab. Work... Hidden 9KB 1/29 Tab work Hidden 9KB 1/2S Tab, Work, Hidden 9KB 1125 Gra Graph Normal 19KB 1125 圍Gra Graph Mao 19KB 1/26 0.0 0.5 1.0 1.5 2.0 2.5 3.0 t (sec) For Help, press F1 AU: ON Dark Colors & Light Grids 1:Book1]Sheet1 Coldn1:15 :Graph21 11 Radian 2-11 PM 1/29/2019 O Type here to search

please rate it up thanks :)

Add a comment
Know the answer?
Add Answer to:
[4]. The following data set of 15 different values was taken from an experiment for a...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT