# sum+total

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**Total sum of squares**— The value of the total sum of squares (TSS) depends on the data being analyzed and the test that is being done.In statistical linear models, (particularly in standard regression models), the TSS is the sum of the squares of the difference of the… …82

**sum**— {{Roman}}I.{{/Roman}} noun 1 amount of money ADJECTIVE ▪ considerable, generous, good, great, handsome, hefty, high, large, not inconsiderable (esp. BrE) …83

**Total least squares**— The bivariate (Deming regression) case of Total Least Squares. The red lines show the error in both x and y. This is different from the traditional least squares method which measures error parallel to the y axis. The case shown, with deviations… …84

**sum**— sum1 [ sʌm ] noun count *** 1. ) an amount of money: He was fined a sum of $1,000. a large/substantial/considerable/huge sum: Companies are prepared to pay substantial sums for the use of our facilities. a sum of money: We already spend large… …85

**sum**— I UK [sʌm] / US noun [countable] Word forms sum : singular sum plural sums *** 1) an amount of money He was fined a sum of £1,000. a large/substantial/considerable/huge sum: Companies are prepared to pay substantial sums for the use of our… …86

**total**— 1. noun /ˈtəʊ.təl/ a) An amount obtained by the addition of smaller amounts. A total of £145 was raised by the bring and buy stall. b) Sum. The total of 4, 5 and 6 is 15. Syn: sum …87

**sum**— sumless, adj. sumlessness, n. /sum/, n., v., summed, summing. n. 1. the aggregate of two or more numbers, magnitudes, quantities, or particulars as determined by or as if by the mathematical process of addition: The sum of 6 and 8 is 14. 2. a… …88

**Total harmonic distortion**— The total harmonic distortion, or THD, of a signal is a measurement of the harmonic distortion present and is defined as the ratio of the sum of the powers of all harmonic components to the power of the Fundamental frequency.Lesser THD, for… …89

**sum**— [[t]sʌm[/t]] n. v. summed, sum•ming 1) math. the aggregate of two or more numbers, magnitudes, quantities, or particulars as determined by or as if by the mathematical process of addition: The sum of 6 and 8 is 14[/ex] 2) an amount or quantity,… …90

**Total inorganic carbon**— Present day (1990s) sea surface DIC concentration (from the GLODAP climatology) …