If the Table ITEM Has a Column WEIGHT,and WEIGHT Has

question 47

True/False

If the table ITEM has a column WEIGHT,and WEIGHT has the data type Numeric (7,2),the value 4321 will be displayed by the DBMS as 43.21.

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Definitions:

Dependent Variable

In statistical modeling, this is the variable that is being tested and measured to see if it is influenced by one or more independent variables.

Explanatory Variables

Variables in a statistical model that are used to explain changes or differences in a response variable.

T-Statistic

A value used in hypothesis testing, calculated as the difference between an observed sample mean and the population mean divided by the standard error of the mean.

Coefficient on Education

A statistical measure in regression that represents the change in the dependent variable resulting from a one-unit change in the level of education, all else being equal.