Search results

• Box–Jenkins method (category Time series models) (section Autocorrelation and partial autocorrelation plots)
  mean and variance over time. (Plotting the mean and variance of residuals over time and performing a Ljung–Box test or plotting autocorrelation and partial
  13 KB (1,555 words) - 00:35, 18 May 2023
• Frequency response (section Measurement and plotting)
  common ways of plotting response measurements: Bode plots graph magnitude and phase against frequency on two rectangular plots Nyquist plots graph magnitude
  11 KB (1,301 words) - 19:33, 6 February 2024
• Function (mathematics) (section Graphs and plots)
  rigorous setting in courses such as real analysis and complex analysis. A real function is a real-valued function of a real variable, that is, a function whose
  73 KB (10,331 words) - 23:21, 8 February 2024
• Q–Q plot (section Plotting positions)
  the two distributions. Q–Q plots can be used to compare collections of data, or theoretical distributions. The use of Q–Q plots to compare two samples of
  21 KB (2,497 words) - 19:31, 6 February 2024
• Empirical distribution function
  seaborn.ecdfplot function Plotly, using the plotly.express.ecdf function Excel, we can plot Empirical CDF plot ArviZ, using the az.plot_ecdf function Càdlàg
  15 KB (1,768 words) - 22:45, 8 February 2024
• Interaction (statistics) (section Interaction plots)
  high and time in the oven is short, or (ii) temperature is low and time in the oven is long. If the cookies are left in the oven for a long time at a high
  34 KB (3,632 words) - 18:46, 6 February 2024
• Elliptical distribution
  distribution forms an ellipse and an ellipsoid, respectively, in iso-density plots. In statistics, the normal distribution is used in classical multivariate
  16 KB (1,497 words) - 06:55, 27 June 2023
• Chaos theory
  current state can be measured, and a time scale depending on the dynamics of the system, called the Lyapunov time. Some examples of Lyapunov times are:
  123 KB (14,039 words) - 23:08, 6 February 2024
• Power law (section Plotting power-law distributions)
  samples are Pareto quantile-quantile plots (or Pareto Q–Q plots),[citation needed] mean residual life plots and log–log plots. Another, more robust graphical
  62 KB (7,701 words) - 19:52, 8 February 2024
• Infographic (section Time-series)
  ization.html.  Turnbull, Dominic. "EPRA real economy infographic". www.epra.com/media/Real_estate_in_the_real_economy_-_EPRA_INREV_report_1353577808132
  41 KB (4,943 words) - 23:16, 6 February 2024
• Scientific visualization
  techniques such as domain coloring. Curve plots.jpg Curve plots Image annotations.jpg Image annotations Scatter plot Computer mapping of topographical surfaces:
  28 KB (3,149 words) - 21:35, 6 February 2024
• Control chart
  charts have been developed, such as the EWMA chart, the CUSUM chart and the real-time contrasts chart, which detect smaller changes more efficiently by making
  32 KB (3,885 words) - 22:51, 6 February 2024
• Control theory (section Analysis techniques - frequency domain and time domain)
  occur when a pole has a real part exactly equal to zero (in the continuous time case) or a modulus equal to one (in the discrete time case). If a simply stable
  45 KB (6,183 words) - 20:27, 8 February 2024
• Nyquist stability criterion (redirect from Nyquist plot) (section Nyquist plot)
  Nyquist plots is for assessing the stability of a system with feedback. In Cartesian coordinates, the real part of the transfer function is plotted on the
  22 KB (3,255 words) - 00:10, 7 February 2024
• Contour line
  such as actual air pressure at a given time, or generalized data such as average pressure over a period of time, or forecast data such as predicted air
  37 KB (4,406 words) - 18:51, 6 February 2024
• Candlestick chart (section Relationship to box plots)
  Close = (real open + real high + real low + real close) / 4 Open = (previous Heikin-Ashi open + previous Heikin-Ashi close) / 2 High = max(real high, Heikin-Ashi
  9 KB (1,096 words) - 21:09, 8 February 2024
• Visualization (graphics)
  either place overlays of data on real or digitally constructed images of reality or make a digital construction of a real object directly from the scientific
  27 KB (3,135 words) - 19:43, 6 February 2024
• Ikeda map
  these plots is given below: % u = ikeda parameter % option = what to plot % 'trajectory' - plot trajectory of random starting points % 'limit' - plot the
  8 KB (1,080 words) - 07:24, 27 June 2023
• Complex plane
  a geometric plot of complex numbers as points z = x + iy using the x-axis as the real axis and the y-axis as the imaginary axis. Such plots are named after
  30 KB (4,395 words) - 15:55, 6 February 2024
• Time series (category Time series) (section Subsequence time series clustering)
  points over time In mathematics, a time series is a series of data points indexed (or listed or graphed) in time order. Most commonly, a time series is a
  42 KB (4,803 words) - 20:11, 6 February 2024
• Virtual world
  done in real-time, time consistency is not always maintained in online virtual worlds. For example, EverQuest time passes faster than real-time despite
  73 KB (8,313 words) - 19:34, 8 February 2024
• Analog signal processing (section Bode plots)
  in the time domain shows the amplitude of the signal with respect to time. A plot in the frequency domain shows either the phase shift or magnitude of a
  10 KB (1,566 words) - 18:04, 6 February 2024
• Complex number
  of the form a + bi with real coefficients a, b. The real number a is called the real part of the complex number a + bi; the real number b is called its
  104 KB (13,183 words) - 19:19, 6 February 2024
• Short-time Fourier transform (category Time–frequency analysis) (section Continuous-time STFT)
  analyze short, noisy time series kSpectra Toolkit for Mac OS X from SpectraWorks Time stretched short time Fourier transform for time frequency analysis
  22 KB (3,303 words) - 18:30, 8 February 2024
• Data set
  Provided online at the University of Cologne. Time series – Data used in Chatfield's book, The Analysis of Time Series, are provided on-line by StatLib. Extreme
  10 KB (904 words) - 22:49, 6 February 2024
• Robust regression
  allows the variance to be dependent on x, which is more accurate for many real scenarios. For example, the variance of expenditure is often larger for individuals
  21 KB (2,614 words) - 22:29, 6 February 2024
• Acre
  acre of Accra real estate" (in en-gb). http://www.theafricareport.com/News-Analysis/mortgages-in-ghana-snapping-up-an-acre-of-accra-real-estate.html. 
  34 KB (3,769 words) - 22:16, 6 February 2024
• Lambert W function (section Time dependent flow in simple branch hydraulic systems)
  image of the real axis is the union of the real axis and the quadratrix of Hippias, the parametric curve w = −t cot t + it. The range plot above also delineates
  71 KB (9,492 words) - 23:27, 2 January 2024
• Ordinary least squares (section Time series model)
  diagnostic plots designed to detect departures of the data from the assumed form of the model. These are some of the common diagnostic plots: Residuals
  63 KB (8,258 words) - 21:10, 6 February 2024
• Exponential function
  negative real parts are mapped inside the unit circle values with positive real parts are mapped outside of the unit circle values with a constant real part
  43 KB (5,357 words) - 17:05, 6 February 2024
• Spectrogram (category Time–frequency analysis)
  magnitude versus frequency for a specific moment in time (the midpoint of the chunk). These spectrums or time plots are then "laid side by side" to form the image
  21 KB (2,222 words) - 21:22, 8 February 2024
• Linear filter
  ("linear time-invariant") system theory revealing their transfer functions in the frequency domain and their impulse responses in the time domain. Real-time
  23 KB (3,325 words) - 20:36, 6 February 2024
• Vibration
  replicate a real world environment, such as road inputs to a moving automobile. Most vibration testing is conducted in a 'single DUT axis' at a time, even though
  47 KB (6,711 words) - 17:48, 6 February 2024
• Natural logarithm
  more. The natural logarithm function, if considered as a real-valued function of a positive real variable, is the inverse function of the exponential function
  37 KB (4,999 words) - 16:45, 6 February 2024
• Hertzsprung–Russell diagram
  diagram plots the effective surface temperature of the star on one axis and the luminosity of the star on the other, almost invariably in a log-log plot. Theoretical
  24 KB (2,748 words) - 22:57, 6 February 2024
• Stereographic projection
  as points in the disk. For plots involving many planes, plotting their poles produces a less-cluttered picture than plotting their traces. This construction
  47 KB (5,528 words) - 15:26, 6 February 2024
• Factorial experiment
  factorial experiments include main effects plots, interaction plots, Pareto plots, and a normal probability plot of the estimated effects. When the factors
  39 KB (5,389 words) - 21:09, 8 February 2024
• Statistical model validation
  a model. Residual plots plot the difference between the actual data and the model's predictions: correlations in the residual plots may indicate a flaw
  12 KB (1,494 words) - 18:06, 6 February 2024
• Decade (log scale)
  a ratio of 10 between two numbers. Main page: Scientific notation When a real number like .007 is denoted alternatively by 7.0 × 10—3 then it is said that
  6 KB (775 words) - 20:07, 6 February 2024
• Logarithm
  The principal argument of any positive real number x is 0; hence Log(x) is a real number and equals the real (natural) logarithm. However, the above formulas
  99 KB (11,196 words) - 04:50, 16 March 2024
• Cartesian coordinate system
  system is called a number line. Every point on the line has a real-number coordinate, and every real number represents some point on the line. There are two
  41 KB (5,253 words) - 20:45, 6 February 2024
• Cryptanalysis
  hours, minutes or even in real-time using widely available computing equipment. Brute-force keyspace search has broken some real-world ciphers and applications
  43 KB (5,268 words) - 19:05, 8 February 2024
• Statistics
  population being studied. It can include extrapolation and interpolation of time series or spatial data, as well as data mining. Main page: Mathematical statistics
  80 KB (8,598 words) - 18:45, 8 February 2024
• Kurtosis
  arching") is a measure of the "tailedness" of the probability distribution of a real-valued random variable. Like skewness, kurtosis describes a particular aspect
  36 KB (4,698 words) - 21:29, 6 February 2024
• Airy function (section Plots)
  Riemann integral. Real zeros of Ai(x) and its derivative Ai'(x) Neither Ai(x) nor its derivative Ai(x) have positive real zeros. The "first" real zeros (i.e.
  25 KB (3,235 words) - 23:40, 6 February 2024
• Time domain (category Time domain analysis)
  with respect to time. In the time domain, the signal or function's value is known for all real numbers, for the case of continuous time, or at various separate
  3 KB (264 words) - 08:03, 27 June 2023
• Root locus (section Plotting root locus)
  root locus plots the poles of the closed loop transfer function in the complex s-plane as a function of a gain parameter (see pole–zero plot). An analog
  16 KB (2,428 words) - 23:09, 8 February 2024
• Lorenz system
  be confused with a Poincaré plot, which plots the intersections of a trajectory with a prescribed surface). The resulting plot has a shape very similar to
  35 KB (4,236 words) - 16:07, 6 February 2024
• Barabási–Albert model
  preferential attachment exist widely in real networks. Growth means that the number of nodes in the network increases over time. Preferential attachment means that
  22 KB (2,571 words) - 16:12, 6 February 2024
• Sequence alignment
  variant discovery demand innovative approaches for parallel processing in real time. Optical computing approaches have been suggested as promising alternatives
  57 KB (6,805 words) - 21:05, 6 February 2024

View (previous 50 | next 50) (20 | 50 | 100 | 250 | 500)