partial correlation उदाहरण वाक्य
उदाहरण वाक्य
- Path analysis includes " partial correlations " as well as " partial regression coefficients " ( the latter are the " path coefficients " ).
- The differences at the sensory and perceptual levels between agents require that some means of ensuring at least a partial correlation can be achieved that allows the updatings involved in communication to take place.
- The absolute value of the semipartial correlation of " X " with " Y " is always less than or equal to that of the partial correlation of " X " with " Y ".
- In time series analysis, the "'partial autocorrelation function "'( "'PACF "') gives the partial correlation of a time series with its own lagged values, controlling for the values of the time series at all shorter lags.
- The semipartial correlation compares the unique variation of one variable ( having removed variation associated with the " Z " variable ( s ) ), with the unfiltered variation of the other, while the partial correlation compares the unique variation of one variable to the unique variation of the other.
- Note that since the simple correlation between the two sets of residuals plotted is equal to the partial correlation between the response variable and " X " i, partial regression plots will show the correct strength of the linear relationship between the response variable and " X " i.
- Both compare variations of two variables after certain factors are controlled for, but to calculate the semipartial correlation one holds the third variable constant for either " X " or " Y " but not both, whereas for the partial correlation one holds the third variable constant for both.
- Based on economic and social conflict of interest, people may often distort that partial correlation into an exaggeration that " equates " manual labour with lack of skill; with lack of any potential to apply skill ( to a task ) or to develop skill ( in a worker ); and with low social class.
- An approximate test that a given partial correlation is zero ( at a 5 % significance level ) is given by comparing the sample partial autocorrelations against the critical region with upper and lower limits given by \ pm 1.96 / \ sqrt { n }, where " n " is the record length ( number of points ) of the time-series being analysed.
- There has always been a tendency among people of the higher gradations of social class to oversimplify the [ partial ] correlation between manual labour and lack of skill ( or need for skill ) into one of equivalence, leading to dubious exaggerations such as the notion that anyone who worked physically could be identified grey areas ( partial correlations ) have often been warped into absolutes ( black and white thinking ) by people seeking to justify and perpetuate their social advantage.