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Which one of the complying with statements is no true concerning PivotTables in Excel? a. PivotTables are additionally known as crosstabulation tables. b. PivotTables summary data for 2 variables. c. PivotTables deserve to be developed using data arrayed in rows. d. PivotTables are interactive.
The least squares regression heat minimizes the sum of the a. Absolute deviations in between actual and also predicted y values. b. Squared differences in between actual and predicted y values. c. Differences in between actual and predicted y values. d. Absolute deviations between actual and predicted x values.
In the graph of the simple linear regression equation, the parameter ß0 represents the ___________ of the true regression line. A. Slope b. X-intercept c. End-point d. Y-intercept
The ___________ is a measure up of the goodness of right of the approximated regression equation. It deserve to be interpreted as the proportion of the variability in the dependent variable y that is defined by the approximated regression equation. A. Dummy variable b. Communication variable c. Residual d. Coefficient the determination
__________ is used to check the theory that the worths of the regression parameters ß1, ß2, ... ßq space all zero. A. An F check b. Extrapolation c. A t check d. The least squares method
A time series plot is additionally known as a a. Line chart. b. Dot plot. c. Frequency graph. d. Boxplot.
The best means to distinguish chart elements is using a. Colors. b. Graph titles. c. Bubbles. d. Labels.
_________ refers to the usage of sample data to calculate a variety of values that is thought to encompass the worth of the populace parameter. A. Statistics inference b. Hypothesis testing c. Interval estimate d. Point estimation
A _____________ is a heat that offers an approximation the the relationship in between the variables. A. Trendline b. Heat chart c. Gridline d. Sparkline
__________ describes the level of correlation among independent variables in a regression model. A. Rank b. Multicollinearity c. Yongin d. To trust level
The __________ is the selection of values of the elevation variables in the data used to estimate the regression model. A. Experimental region b. Codomain c. Confidence interval d. Validation set
The difference in between the observed value of the dependence variable and the worth predicted making use of the approximated regression equation is recognized as the a. Error term. b. Consistent term. c. Residual. d. Model parameter.
A _____________ is a graphical presentation the the relationship between two quantitative variables. A. Bar graph b. Histogram c. Scatter graph d. Pie chart
Prediction of the worth of the dependence variable exterior the experimental region is dubbed a. Extrapolation. b. Averaging. c. Interpolation. d. Forecasting.
Regression evaluation involving one dependent change and much more than one independent variable is well-known as a. Lot of regression. b. Simple regression. c. Linear regression. d. None of these options are correct.
To summarize and also analyze data through both a crosstabulation and charting, Excel commonly pairs a. Heat maps v trendlines. b. Balloon charts through trendlines. c. Stacked tower charts v PivotTables. d. PivotCharts v PivotTables.
In a direct regression model, the variable (or variables) supplied for predicting or explaining values of the response variable are known as the __________. It(they) is(are) denoted through x. A. Dependent change b. Residual variable c. Independent variable d. Regression variable
The graph the the straightforward linear regression equation is a(n) a. Ellipse. b. Parabola. c. Straight line. d. Hyperbola.
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A procedure for using sample data to discover the approximated regression equation is a. Term estimation. b. Point estimation. c. Extrapolation. d. The least squares method.