dummy variable造句
1 These were the dummy variables representing the unemployed and the retired.
2 Method: Dummy variable is used for analysis of covariance and analysis of variance.
3 Note that the dummy variable declaration has disappeared: you don't need it because you now have an actual statement in the exception handler.
4 By introducing the dummy variable to represent management system reform, it finds that the coal industry marketization reform helps to improve the profit performance and safety performance.
5 The dummy variable of strategic alliance in the information electronics, banking, and securities industries are not significant.
6 The dummy variables can only describe discrete changes in price indices, such as selling off-season dummy variable method will not be able to provide high precision analysis.
7 The article also employs a control parameter: a dummy variable.
8 Fourth, dummy variable D_2 was also included for the sake of considering how the priority of the fund's buying new stocks influenced the earning rate of the fund.
9 Methods Dummy variable is introduced into the linear regression equation to correct cyclical variation and reduce error of forecasting.
10 Even though this dummy variable here has nothing to do with the particular choice that's made here.
11 This paper deals with model improvement by quoting dummy variable. then, we do experimental test about Shenzhen stock market in APT model.
12 Results: By using dummy variable, we can broaden the application of regression analysis.
13 Dummy variable: A constructed variable used AS a means of including factors that are not naturally quantifiable in an econometric model.
14 Examples in this paper show that the dummy variable can draw some quality markers which is impossible to be quantized into the linear regression model.
15 Objective : To explore the application of dummy variable in statistical analysis.
16 Then, within-plot time series error autocorrelation of basal area data and cutting intensity which were expressed with dummy variable were taken into account in mixed model.
17 Considering the effect of environment change on co-integration relationship, the stability of this co-integration is analyzed through specifying the dummy variable.
18 By using Chinese Household Survey of 2005, this paper adopts the dummy variable and Propensity Score Matching model to estimate wage returns on computer uses.
19 When you use sin(x) in a plot command, gnuplot uses x as the dummy variable and gives it different values to obtain the samples.