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regression curve

regression curve

6.4
A smooth line or curve fitted to data points to show how two things are related
  • noun
  • Specialized
translation icon : curva de regresión
  • The regression curve helps researchers understand how changes in one variable affect another variable over time.

Examples

  • The equations of regression curves were calculated for two dimensions, which can be used as a method for age determination of unknown foetuses in the North India population.

    Academic text (2007)
  • Moreover, estimates were missing for values falling beyond the minimal value of the regression curve.

    Academic text (2016)
  • For each time step, we then calculated the average slope of the regression curves (averaged across imaging sites) (Figure S2E).

    Academic text (2017)
  • GRAPH: Figure 2. Time lag, power regression curve (trend), and criterion time for the central fabrication process.

    Academic text (1996)
  • In regression analysis, the regression curve illustrates the relationship between two variables by providing a smooth fit to the data points.

  • By plotting the regression curve, scientists can easily visualize trends and make predictions based on the data collected.

Synonyms

curve
vsregression curve
209 2.3

A smooth, rounded shape or line that often shows change

is the statistical fitted smooth shape showing variable relationships in paired data
trend line
vsregression curve
  • Specialized
9 3.5

A straight line on a graph showing the general direction of data points

is a statistically fitted smooth shape showing specific variable relationships
trendline
vsregression curve
  • Specialized
2 4.1

A line on a graph that shows how numbers move over time

is a statistically fitted smooth shape rather than a simple pattern line
regression line
vsregression curve
  • Specialized
1 6.0

A straight or smooth curved line drawn through dots shows how two numbers change together

is the smooth fitted shape allowing nonlinear relationships
regression equation
vsregression curve
  • Specialized
7.8

A math formula that predicts one number from one or more other numbers

is the graphical fitted shape used to display that relationship
plot line
vsregression curve
  • Specialized
3.5

The line on a graph that shows how a number changes over time

is the fitted summary of that relationship, not raw graphed values

Surface Forms

Morphology

regression + curve

The phrase is a direct composition of 'regression' (a statistical relationship/model) and 'curve' (a plotted line/shape), so it denotes the curve that represents a regression relationship; this meaning is literally derivable from the constituents. Such noun+noun scientific labelling is cross-linguistically common (e.g., Spanish 'curva de regresión'), making it readily understandable to a learner who knows both words.

Etymology

Regression curve comes from drawing a smooth curve through a cloud of data points to show the general direction of the dots. The word regression here means finding that best path, so a regression curve shows the 'relationship' or general trend between two values.