All of the following are valid datatypes in Oracle 11g EXCEPT:
A) varchar2.
B) boolean.
C) blob.
D) number.
B
Business
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The difference between the observed value of Y and the value predicted by the regression equation is called the ________
A) correlation coefficient B) residual C) standard error D) random error E) total error
Business
A(n) ________ is made on the spur of the moment without any planning or search effort
A) high-involvement purchase B) commodity purchase C) impulse purchase D) unsought purchase E) fast-moving purchase
Business