IMAGES NOTES DISCUSS UNITS STATS HELP PREFERENCES Part Answer Save Status Description Which set of commands below will correctly determine the coefficients for an equation of the form x=a*cos(b*t+c) for a experimental set of data points when x is a function of t? f=@(b, t)(a.*cos(b.ut+c)): 1. bunlinfit(t, x,f. (1 111): f=0 (b, t) (6(1).*cos (b(2).*t+b(3))); 2. b=nlinfitit.*, f. 111 11): fre(b, t) (6(1).*cos(6(2).*t+b(3))); 3. b=nlinfit(x, t, f. 11 1 1]); f=0 (b, t)(a.*cos(b.mt+c)); 4. bunlinfit(x, t, f,[1 1 11); A. 3.85 pts. 100% tries: 0 Show Details 25% try penalty Which command could you use to fit data to non-polynomial functions? 1. nlinfit 2. nonpolyfit 3. nopolyfit 4. nonlinfit 5. polyfit B. 3.85 pts 100% # tries: 0 Show Details 20% try penalty Which command is used for interactive curve fitting? C 1. ctftool 2. cfttool 3.85 pts 1004 * tries: 0 Show Details 5. polyfit Which command is used for interactive curve fitting? C. 3.85 pts. 10090 # tries: 0 Show Details 1. ctftool 2. cfttool 3. eftoo! 4. cftool 259 try pensity a If you use the curve fitting tool to interactively fit a curve to a set of data, how would you get the associated MATLAB commands? 1. There are no equivalent commands 2. Use the File Generate Code menu D 3.85 pts. 100% # tries: 0 Show Details 50% try penalty If you have X and Y data, which command would NOT determine a best line (linear) fit? tries: 0 Show Details 3.85 pts. 100% 1. p#polyfit(X,Y,1); y=polyval(p,x) 2. funk = @(b,x)(b(1).*x + b(2)); p=nlinfit(X,Y, funk, [11]); y=funk(p.) 3. p#polyfit(X,Y,2); y=polyval(p.x) try penalty Previous Next