Q-Squared (full title Star Trek: The Next Generation – Q-Squared) is a non-canon Star Trek novel by Peter David. It spent five weeks on the New York Times...

called the central chi-squared distribution, a special case of the more general noncentral chi-squared distribution. The chi-squared distribution is used...

1994 novel Q-Squared that Trelane is a member of the Continuum, and that Q is his godfather (with it being all-but-explicitly stated that Q is actually...

In statistics, the mean squared error (MSE) or mean squared deviation (MSD) of an estimator (of a procedure for estimating an unobserved quantity) measures...

RMSD is the square root of the average of squared errors. The effect of each error on RMSD is proportional to the size of the squared error; thus larger...

Q, or q, is the seventeenth letter of the Latin alphabet, used in the modern English alphabet, the alphabets of other western European languages and others...

probability theory and statistics, the noncentral chi-squared distribution (or noncentral chi-square distribution, noncentral χ 2 {\displaystyle \chi ^{2}}...

(lo & ((1 << QUARTER_BITS) - 1)); let q_squared = q * q; if r < q_squared { r += 2 * s - 1; s -= 1; } r -= q_squared; return (s, r); } Some programming languages...

Kanbur, Ravi (2003), "Q-squared?: a commentry on qualitative and quantitative poverty appraisal", in Kanbur, Ravi (ed.), Q-squared, combining qualitative...

Society at Edinburgh Napier University, Scotland. Kanbur, Ravi (2003). Q-squared, combining qualitative and quantitative methods in poverty appraisal....

statistic is chi-squared distributed under the null hypothesis, specifically Pearson's chi-squared test and variants thereof. Pearson's chi-squared test is used...

{\displaystyle p} to q {\displaystyle q} as its hypotenuse. The two squared formulas inside the square root give the areas of squares on the horizontal and...

generalize squared distance, in some cases satisfying a generalized Pythagorean theorem. In general D KL ( P ∥ Q ) {\displaystyle D_{\text{KL}}(P\parallel Q)}...

or have central chi-squared components, or omit the normal term. Since a non-central chi-squared variable is a sum of squares of normal variables with...

Barrier is later associated with the Q in the 1994 novel Q-Squared by Peter David and the 1998 Star Trek: The Q Continuum trilogy by Greg Cox. Gary Mitchell...

successive peaks drop off as the order of the peak (and so q {\displaystyle q} ) squared. Unlike finite-size effects that broaden peaks but do not decrease...

the coefficient of determination, denoted R2 or r2 and pronounced "R squared", is the proportion of the variation in the dependent variable that is...

similarity between Q and Trelane inspired writer Peter David to posit in his 1994 novel Q-Squared that Trelane is a member of the Q Continuum, and Q is his godfather...

successive peaks drop off as the order of the peak (and so q {\displaystyle q} ) squared. Unlike finite-size effects that broaden peaks but do not decrease...

son Q returned in another Voyager episode, "Q2", during which the younger Q wrote an essay also titled "I, Q." Q-in-Law Q-Squared Star Trek: The Q Continuum...

In statistics, a Q–Q plot (quantile–quantile plot) is a probability plot, a graphical method for comparing two probability distributions by plotting their...

Dragons by John Peel (1993) Sins of Commission by Susan Wright (1994) Q-Squared by Peter David (1994) Requiem by Michael Jan Friedman and Kevin Ryan (1994)...

In statistics the mean squared prediction error (MSPE), also known as mean squared error of the predictions, of a smoothing, curve fitting, or regression...

Frobenius norm, squared, is the sum of the squared moduli of the eigenvalues of A, while the Frobenius norm of A, squared, is the sum of the squared singular...

dimension of squared distance. The dual divergence D ∗ {\displaystyle D^{*}} is defined as D ∗ ( p , q ) = D ( q , p ) . {\displaystyle D^{*}(p,q)=D(q,p).} When...

are proportional to the sum of squared residuals (SSR) of the model, then the best (in the sense of the mean squared error) estimator in this class will...

years ago." Encounter at Farpoint Deja Q All Good Things... I, Q Q-Squared Q-in-Law Cox, Greg (November 1998). The Q Continuum. Science Fiction Book Club...

parametrize the inverse gamma distribution differently, as a scaled inverse chi-squared distribution. The inverse gamma distribution's probability density function...

y ∣ x ) {\displaystyle Q_{Y\mid X}(y\mid x)} and the prescribed maximum distortion, respectively. When we use the mean squared error as distortion measure...

probability distribution is the square root of its variance. (For a finite population, variance is the average of the squared deviations from the mean.) A...