EL-509 / EL-531 Operation Manual
Page 3
... binary, pental, octal, decimal and hexadecimal systems. It can be held. ¯x Mean of samples (x data) sx Sample standard deviation (x data) Q σx Population standard deviation (x data) n Number of samples Σx Sum of samples (x data) Σx 2 Sum of squares of samples (x data...) ¯y Mean of samples (y data) sy Sample standard deviation (y data) σy Population standard deviation (y data) Σy Sum of samples (y data) W Σy 2 Sum of squares of samples (y data) Σ xy Sum of ...
... binary, pental, octal, decimal and hexadecimal systems. It can be held. ¯x Mean of samples (x data) sx Sample standard deviation (x data) Q σx Population standard deviation (x data) n Number of samples Σx Sum of samples (x data) Σx 2 Sum of squares of samples (x data...) ¯y Mean of samples (y data) sy Sample standard deviation (y data) σy Population standard deviation (y data) Σy Sum of samples (y data) W Σy 2 Sum of squares of samples (y data) Σ xy Sum of ...