Examlex
Presentation of the data abstracted from the database must take one of two forms: graphs and tabular forms.
Range
The difference between the highest and lowest values in a set of numbers, indicating the spread or dispersion.
Grade Equivalent
A statistical measure used in educational testing to compare a student's performance with the average performance of students at a particular grade level.
Normal Curve
A symmetrical, bell-shaped curve that represents the distribution of many types of data where most scores are near the average.
Standard Deviation
A measure that quantifies the amount of variation or dispersion of a set of data values from the mean.
Q7: One important consideration is that data are
Q16: An object identifier (OID) is a unique
Q35: What is the difference between a logical
Q39: A private attribute on a class diagram:<br>A)
Q42: What is denormalization?
Q45: Business rules are the set of procedures,
Q58: Which is the correct choice?<br>A) Use structured
Q62: Systems that require constant updating and technical
Q63: The process of taking a logical data
Q67: Which order is correct for the analyst