what is the nls value for critical exponential function how to estimate nls parameters in exponential curves how to estimate the parameters for an exponential curve how to get nls value for critical exponential function what is the starting value for nls how to find starting value for nls how to find a starting value for exponential curve function how to estimate expected values for critical exponential functions how to calculate nls parameters estimating the parameters using exponential function nls how do i find the starting values for the nls function in excel what is the starting value of nls exponential when to use expected value parameter for critical exponential function in nls what is the value for the xvals in the exponential curve how to find the starting value of an exponential function nls how to find an estimated exponential function how to calculate the parameters of critical function exponential how to use nls in exponential functions how to estimate exponential curve from nls how to find starting value of exponential curve