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我的数据集很简单,只有一个变量“Step.length.in.mm”,现在我尝试使用幂律分布包来获取我的Xmin和pars,我的代码是:
# install.packages("poweRlaw") library("poweRlaw") m=file$Step.length.in.mm est=estimate_xmin(m) m$setXmin(est)
错误信息
错误:$ 运算符对原子向量无效
谁能告诉我如何解决这个问题?