Error: unexpected symbol in "print(Log transform"

This error suggests that there is a syntax error in your code. Most likely, there is an issue with the way the "print" statement has been written.

One possible cause of this error is that you have forgotten to include a closing parenthesis after the argument in the print statement. For example:

print(Log transform)

should be written as:

print("Log transform")

Make sure that you enclose any strings or variables that you want to print within quotation marks or add the necessary parentheses to indicate the order of operations.

相关问题

Error: unexpected symbol in: "print(paste(MSE.lm,MSE.nn) cor"

这个错误提示 "Error: unexpected symbol" 意味着在R语言中遇到了未预期的符号。在给出的代码片段 `print(paste(MSE.lm,MSE.nn) cor)` 中，`cor` 关键字似乎没有被放在正确的上下文中，应该是要计算两个值之间的相关系数。正确的语法可能是：

# 首先计算MSE.lm和MSE.nn的结果
MSE_lm <- ... # 计算lm模型的均方误差
MSE_nn <- ... # 计算神经网络模型的均方误差

# 然后使用 paste() 函数将它们连接成一个字符串，再计算相关系数
mse_string <- paste("MSE lm:", MSE_lm, "MSE nn:", MSE_nn)
cor_value <- cor(as.numeric(gsub(",", "", mse_string)), na.rm = TRUE)

# 打印结果
print(c(mse_string, "Correlation:", cor_value))

在这个修正后的代码里，`paste()` 合并了两个MSE值，并加上了分隔符，然后通过 `cor()` 计算了它们的相关性。如果 `cor()` 后面需要加其他条件（比如只针对非缺失数据），记得添加相应的参数。

Error: unexpected symbol in "git clone"

It's possible that there is a typo in the command you are trying to run.

The correct command to clone a Git repository is:

git clone <repository URL>

Make sure that you have replaced `<repository URL>` with the actual URL of the Git repository you wish to clone.

If the error persists, please provide more information about the command you are running and the specific error message you are receiving.