Tests with answers Econometrics ELMS

Tests with answers Econometrics ELMS for distance learning and other institutions MESI

Examples:

34. Check the quality of the constructed regression alignment is called:

35. The distance measured on a "distant neighbor" is given by:

36. The distance covered to the "center of gravity" of the group is given by:

37. The distance, measured on a "nearest neighbor" is given by:

38. With a view to produce normalization of signs

39. With the increase in the sample size:

40. The relationship between the definitions and concepts:

a) dependence in which the functional dependence associated factor X and the average performance index Y, called - correlation

b) dependence in which each fixed value of the independent variable x corresponds to not one but a set of values \u200b\u200bof the variable Y, is called - correlation

c) the dependence in which each data value X corresponds to a unique value of Y and vice versa, is called -


41. The allegation that the relationship in which each value of the variable X corresponds to a single value of Y, and vice versa is called "statistical" is



42. The allegation that the relationship in which each value of the variable X corresponds to a single value of Y, and vice versa is called "functional" is


43. The allegation that the relationship in which each fixed value of the independent variable X corresponds to not one but a set of values \u200b\u200bof the variable Y is called "statistical" is


11. In the multivariate regression model M (ij) when i  j equal

9. In the multivariate regression model variance of the random component of ...... .. for all observations

2. The problem of classification of this distance is used in cases when each component of the vector of observations X has managed to ascribe some "weight", in proportion to the degree of importance of sign