Returns the Fisher transformation for a specified value.
Hàm này hoạt động trong Google Sheets giống như trong Excel — cùng cú pháp và đối số.
FISHER(x)The Fisher transformation produces a function that is normally distributed rather than skewed. Use this function to perform hypothesis testing on the correlation coefficient.
=FISHER(0.5)Kết quả: 0.549306
Calculates the Fisher transformation for the correlation coefficient 0.5.
The value of x must be greater than -1 and less than 1.