Question: fmOrange

fmOrange <- nls(circumference ~ Cmax/(1 + exp(-r * (age - tmid))), + start = c(Cmax = 250, tmid = 120, r = 0.05), + algorithm = "port", # Correct the spelling here + data = Orange, + trace = TRUE) 0: 270433.44: 250.000 120.000 0.0500000 1: 35183.085: 130.010 125.138 0.168148 2: 35181.001: 130.000 125.213 0.160840 3: 35181.000: 130.000 125.128 0.162872 4: 35181.000: 130.000 125.042 0.164873 5: 35181.000: 130.000 125.009 0.165660

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