The Data on a Read-Only Disc Cannot Be ____ Because

question 41

Multiple Choice

The data on a read-only disc cannot be ____ because the pits that are molded into the surface of the disc when the disc is produced are permanent.

• A)erased
• B)changed
• C)added to
• D)all of the above

---

Definitions:

Error Variable

A variable in statistical or mathematical modeling that represents the difference between an observed value and the value predicted by a model.

Mean

The average value of a set of numbers, calculated by dividing the sum of all values by the count of values.

Multiple Regression Model

A statistical technique that models the relationship between a dependent variable and multiple independent variables.

Holding Constant

A method in analysis where certain variables are kept unchanged in order to isolate the effect of other variables.