Data science

(statistics) the difficulty of applying Bayes' theorem is that the probabilities of the different causes are seldom known, in which case it may…

(statistics) a theorem describing how the conditional probability of a set of possible causes for a given observed event can be computed from kn…

(statistics) law stating that a large number of items taken at random from a population will (on the average) have the population statistics

(statistics) any of the 99 numbered points that divide an ordered set of scores into 100 parts each of which contains one-hundredth of the total

(statistics) the mean value of the product of the deviations of two variates from their respective means

(statistics) correlated variation

(statistics) any of nine points that divided a distribution of ranked scores into equal intervals where each interval contains one-tenth of the…

(statistics) an unrestricted variable in a frequency distribution

(statistics) a variable in a logical or mathematical expression whose value depends on the independent variable; "if f(x)=y, y is the dependent…

(statistics) an arrangement of values of a variable showing their observed or theoretical frequency of occurrence

(statistics) a variable whose values are independent of changes in the values of other variables

(statistics) a variable whose values are independent of changes in the values of other variables

(statistics) law stating that a large number of items taken at random from a population will (on the average) have the population statistics

(statistics) any of the 99 numbered points that divide an ordered set of scores into 100 parts each of which contains one-hundredth of the total

(statistics) the entire aggregation of items from which samples can be drawn; "it is an estimate of the mean of the population"

(statistics) any of three points that divide an ordered distribution into four parts each containing one quarter of the scores

(statistics) the selection of a suitable sample for study

(statistics) an arrangement of values of a variable showing their observed or theoretical frequency of occurrence

(statistics) the entire aggregation of items from which samples can be drawn; "it is an estimate of the mean of the population"

(statistics) a coefficient assigned to elements of a frequency distribution in order to represent their relative importance

(statistics) a coefficient assigned to elements of a frequency distribution in order to represent their relative importance

a chart with bars whose lengths are proportional to quantities

a chart with bars whose lengths are proportional to quantities

a constant number that serves as a measure of some property or characteristic

a distribution of observed frequencies of occurrence of the values of a variable

a bar chart representing a frequency distribution; heights of the bars represent observed frequencies

a measure of statistical dispersion, being equal to the difference between the upper and lower quartiles.; "From the set of data above we have a…

the relation between variables when the regression equation is linear: e.g., y = ax + b

the margin required in order to insure safety; "in engineering the margin of safety is the strength of the material minus the anticipated stress"

the margin required in order to insure safety; "in engineering the margin of safety is the strength of the material minus the anticipated stress"

a measure of statistical dispersion, being equal to the difference between the upper and lower quartiles.; "From the set of data above we have a…

a measure of statistical dispersion, being equal to the difference between the upper and lower quartiles.; "From the set of data above we have a…

a case of multiple regression in which the predictor variables are themselves highly correlated

the relation between variables when the regression equation is linear: e.g., y = ax + b

the margin required in order to insure safety; "in engineering the margin of safety is the strength of the material minus the anticipated stress"

the square root of the variance

a theoretical distribution of the number of successes in a finite set of independent trials with a constant probability of success

a theoretical distribution of the number of successes in a finite set of independent trials with a constant probability of success

a flat distribution having equal frequencies of occurrence

an independent variable in statistics

a theoretical distribution with finite mean and variance

a theoretical distribution with finite mean and variance

a theoretical distribution that is a good approximation to the binomial distribution when the probability is small and the number of trials is l…

the population is divided into subpopulations (strata) and random samples are taken of each stratum

the selection of a random sample; each element of the population has an equal chance of being selected

the population is divided into subpopulations (strata) and random samples are taken of each stratum

items selected at random from a population and used to test hypotheses about the population

items selected at random from a population and used to test hypotheses about the population

items selected at random from a population and used to test hypotheses about the population

the population is divided into subpopulations (strata) and random samples are taken of each stratum

A version of the law of large numbers that states that the sample average converges almost surely to the expected value.; "The mathematical rela…

a population that is part of a larger population

a measure of the resistance to flow of a fluid under an applied force

a measure of the rate of decrease in the intensity of electromagnetic radiation (as light) as it passes through a given substance; the fraction…

a measure of the rate of decrease in the intensity of electromagnetic radiation (as light) as it passes through a given substance; the fraction…

a measure of the rate of decrease in the intensity of electromagnetic radiation (as light) as it passes through a given substance; the fraction…

the ratio of the drag on a body moving through air to the product of the velocity and the surface area of the body

the fractional change in length or area or volume per unit change in temperature at a given constant pressure

the ratio of the weight of an object being moved along a surface and the force that maintains contact between the object and the surface

a measure of the induction between two circuits; the ratio of the electromotive force in a circuit to the corresponding change of current in a n…

the fraction of radiant energy that is reflected from a surface

the ratio of the electromotive force produced in a circuit by self-induction to the rate of change of current producing it, expressed in henries

a measure of the resistance to flow of a fluid under an applied force

the ratio of the drag on a body moving through air to the product of the velocity and the surface area of the body

a measure of the resistance to flow of a fluid under an applied force

the fractional change in length or area or volume per unit change in temperature at a given constant pressure

(physics) a coefficient that expresses how much of a specified property is possessed by a specified substance

a measure of the induction between two circuits; the ratio of the electromotive force in a circuit to the corresponding change of current in a n…

the fraction of radiant energy that is reflected from a surface

the fraction of radiant energy that is reflected from a surface

the fraction of radiant energy that is reflected from a surface

the standard deviation of points formed around a linear function, and an estimate of the accuracy of the dependent variable being measured.; "Th…

the standard deviation of a random sample taken from a statistical population.; "The sample standard deviation distribution is a slightly compli…

the ratio of the electromotive force produced in a circuit by self-induction to the rate of change of current producing it, expressed in henries

the fraction of radiant energy that passes through a substance

the fraction of radiant energy that passes through a substance

represent by means of a graph; "chart the data"

represent by means of a graph; "chart the data"

a chart or graph showing the movements or progress of an object

the repetition of an experiment in order to test the validity of its conclusion; "scientists will not believe an experimental result until they…

the second moment around the mean; the expected value of the square of the deviations of a random variable from its mean value

a statistical procedure for accepting or rejecting a batch of merchandise or documents; involves determining the maximum number of defects disco…

a subpopulation divided into a stratified sampling

(physics) the ratio of the applied stress to the change in shape of an elastic body

(physics) the ratio of the applied stress to the change in shape of an elastic body

(physics) the ratio of the applied stress to the change in shape of an elastic body

the ratio of the change in pressure acting on a volume to the fractional change in volume

the coefficient of elasticity for a shearing force

a coefficient of elasticity applicable to the stretching of a wire