• In statistics and econometrics, cross-sectional data is a type of data collected by observing many subjects (such as individuals, firms, countries, or...
    3 KB (443 words) - 16:16, 8 March 2024
  • data from a population, or a representative subset, at a specific point in time—that is, cross-sectional data.[definition needed] In economics, cross-sectional...
    11 KB (1,450 words) - 02:20, 25 May 2025
  • could be conducted with either cross-sectional or time series data. A cross-sectional regression would have as each data point an observation on a particular...
    2 KB (267 words) - 14:35, 13 February 2024
  • same subjects each time. Time series and cross-sectional data can be thought of as special cases of panel data that are in one dimension only (one panel...
    9 KB (1,117 words) - 00:02, 24 May 2025
  • investigation utilizing cross-sectional data Cross-sectional regression, a particular statistical technique for carrying out a cross-sectional study This disambiguation...
    1 KB (166 words) - 20:55, 17 April 2024
  • Thumbnail for Cross section (geometry)
    principle states that solids with corresponding cross-sections of equal areas have equal volumes. The cross-sectional area ( A ′ {\displaystyle A'} ) of an object...
    13 KB (1,737 words) - 11:21, 16 December 2024
  • cross-sectional) data set. A data set consisting of the number of wins for several football teams over several years is a two-dimensional data set. In...
    2 KB (283 words) - 06:34, 1 April 2025
  • last five years) or in cross-sectional data in one time period (say for consumption and income levels for sample households). Data may also be collected...
    15 KB (1,527 words) - 13:50, 8 March 2024
  • Thumbnail for Dummy variable (statistics)
    otherwise equals zero. In the panel data fixed effects estimator dummies are created for each of the units in cross-sectional data (e.g. firms or countries) or...
    6 KB (722 words) - 14:02, 6 August 2024
  • _{t=1}^{T}(y_{t}-{\hat {y}}_{t})^{2}}{T}}}.} (For regressions on cross-sectional data, the subscript t is replaced by i and T is replaced by n.) In some...
    11 KB (1,622 words) - 20:57, 23 June 2025
  • further improved procedures have been produced since for cross-sectional data, time-series data and GARCH estimation. Heteroskedasticity-consistent standard...
    18 KB (2,295 words) - 01:47, 14 June 2025
  • when supported by cross-correlations, ARIMA models, or cross-spectral analysis using vector time series data than by cross-sectional data. Nobel laureate...
    91 KB (11,936 words) - 23:21, 8 June 2025
  • Thumbnail for Inhibitory control
    prepotent responses, and working memory capacity; furthermore, cross-sectional fitness data suggest that working memory updating could potentially benefit...
    17 KB (2,056 words) - 22:08, 9 June 2025
  • Thumbnail for Extraversion and introversion
    study found that neuroticism, while strongly correlated with SWB in cross-sectional data, showed no within-person temporal relationship with well-being. The...
    87 KB (9,714 words) - 08:40, 20 June 2025
  • minus the expected inflation rate. Not only time-series data, as above, but also cross-sectional data which depends on prices which may vary geographically...
    11 KB (1,714 words) - 10:52, 11 June 2025
  • Thumbnail for Flynn effect
    family and will only manifest in data and analyses that account for between-family variance (such as cross-sectional data)." (p. 130) Trahan, LH; Stuebing...
    68 KB (8,131 words) - 22:49, 23 June 2025
  • specific formal statistical methods employing time series, cross-sectional or longitudinal data, or alternatively to less formal judgmental methods or the...
    41 KB (5,326 words) - 00:07, 26 May 2025
  • regular interval. Cross-sectional data refers to data collected on a single entity at different periods of time. Cross-sectional data used in demand forecasting...
    22 KB (2,831 words) - 20:48, 26 May 2025
  • Thumbnail for Prediction
    requires time series methods, while prediction is often performed on cross-sectional data. Statistical techniques used for prediction include regression and...
    28 KB (4,340 words) - 22:03, 24 June 2025
  • Thumbnail for Indonesia
    health financing in Indonesia: analyses of nationally representative cross-sectional data" (PDF). Lancet Global Health. 11 (5). The Lancet: e770 – e780. doi:10...
    199 KB (18,752 words) - 11:43, 24 June 2025
  • heteroskedasticity adjustments and partial effects calculations. Extensions to this cross-sectional model have been provided that allow for taking into account important...
    4 KB (530 words) - 00:17, 11 October 2021
  • Thumbnail for Ordinary least squares
    to be normally distributed. In some applications, especially with cross-sectional data, an additional assumption is imposed — that all observations are...
    65 KB (9,098 words) - 10:14, 3 June 2025
  • Thumbnail for Big Five personality traits
    time. Many studies of longitudinal data, which correlate people's test scores over time, and cross-sectional data, which compare personality levels across...
    195 KB (20,265 words) - 18:41, 21 June 2025
  • Return to Higher Education: Evidence from Longitudinal and Repeated Cross-Sectional Data." Journal of Econometrics Becker, G. S. (1964). Human Capital: A...
    27 KB (3,176 words) - 13:38, 31 May 2025
  • Thumbnail for American wire gauge
    wire. Dimensions of the wires are given in ASTM standard B 258. The cross-sectional area of each gauge is an important factor for determining its current-carrying...
    24 KB (2,309 words) - 03:35, 20 June 2025
  • econometric model selection and for the statistical analysis of cross-sectional data and panel data. The main modules apart from PcGive for dynamic econometric...
    3 KB (249 words) - 00:47, 5 February 2024
  • possible relations among them – two synchronous or crosssectional relations (see crosssectional design) (between X1 and Y1 and between X2 and Y2), two...
    4 KB (447 words) - 05:12, 26 May 2025
  • Thumbnail for Time series
    Time series (redirect from Time-series data)
    then it is panel data candidate. If the differentiation lies on the non-time identifier, then the data set is a cross-sectional data set candidate. There...
    43 KB (5,025 words) - 15:47, 14 March 2025
  • Thumbnail for Easterlin paradox
    happiness trend occurs after some minimum level of income. While cross-sectional data supports a curvilinear relationship between income and happiness...
    15 KB (1,853 words) - 21:14, 25 May 2025
  • usually done by arranging discrete cross-sectional data in chronological order. A long tail representation takes data from a point in time (e.g., a month...
    18 KB (2,065 words) - 18:27, 21 May 2025