Parameter | Type | Description |
---|---|---|
ys | decimal, double | the independent variable. |
xs | decimal, double | The dependent variable |
Returns: decimal
Example
query:
SELECT COVAR_SAMP(flux, time_bjd_2454833)
FROM tabbysstarflux
result:
covar_samp |
---|
-4.85 |
Sample covariance.
Parameter | Type | Description |
---|---|---|
ys | decimal, double | the independent variable. |
xs | decimal, double | The dependent variable |
query:
SELECT COVAR_SAMP(flux, time_bjd_2454833)
FROM tabbysstarflux
result:
covar_samp |
---|
-4.85 |
CORRELATION
, COVAR_POP
, STD_POP
, STD_SAMP
, STDEV
, VAR_POP
, VAR_SAMP
, VARIANCE
, SKEWNESS
, KURTOSIS