GoConqr hat ein neues Design! Sag uns, wie es dir gefällt.

Kostenlos registrieren

Quiz

Statistics Chapter 12

Bradford Richard 12 Fragen

Quiz starten

Fragen in diesem Quiz (12)

  1. 1When we study the relationship between two variables we refer to the data as
    1. ATri-variate
    2. Bregression
    3. Cdependant variable
    4. Db-variate
  2. 2A _______ diagram is a chart that portrays the relationship between two variables.
    1. AScatter
    2. BLine
    3. CX-Y
    4. DGrid
  3. 3DEPENDENT VARIABLE
The variable that is being predicted or estimated. It is scaled on the
    1. Ab variable
    2. Ba variable
    3. CY-Axis
    4. DX-Axis
  4. 4INDEPENDENT VARIABLE
The variable that provides the basis for estimation. It is the predictor variable.
It is scaled on the
    1. Aa variable
    2. Bb variable
    3. CY-Axis
    4. DX-Axis
  5. 5In ________ _________ we use the independent variable (X) to estimate the dependent variable (Y):
    1. ARegression Analysis
    2. BConfidence Interval
    3. CCoefficient of Correlation
    4. DCoefficient of Determination
  6. 6An equation that expresses the linear relationship between two variables.
    1. ARegression Equation
    2. BBi-variate Equation
    3. CCoefficient of correlation Equation
    4. DCoefficient of determination Equation
  7. 7Determining a regression equation by minimizing the sum of the squares of the vertical distances between the actual Y values and the predicted values of Y is known as the...
    1. ALeast squares principle
    2. Bstandard error of estimate
    3. Cconfidence interval
    4. Dprediction interval
  8. 8__ is the predicted value of theY variable for a selected X value.
    1. AY'
    2. Bß
    3. CSe
    4. Dr
  9. 9is the Y-intercept. It is the estimated value of Y when 
X = 0.
    1. Aa
    2. Bb
    3. CX
    4. DY'
  10. 10___ is the slope of the line, or the average change in Y' for each change of one unit (either increase or decrease) in the independent variable, X. 

    1. Aa
    2. Bb
    3. CY'
    4. DX

Informationen

Beschreibung
for NBCC Statistics ii course
Sprache
English
Aufrufe
37
Bewertung
Noch keine Bewertungen
Bewerte dieses Quiz
Bewerte dieses Quiz

Feedback

Worum geht es?

Wie gefällt dir das neue Design?

Dein Eindruck