Installation and Fine Tuning Are Part of the Phase of the Systems

question 30

Multiple Choice

Installation and fine tuning are part of the phase of the Systems Development Life Cycle (SDLC) .

• A) planning
• B) analysis
• C) detailed systems design
• D) implementation

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Definitions:

Independent Variable

A variable in a study or experiment that is manipulated or changed to observe its effect on a dependent variable.

Residual Standard Deviation

A measure of the amount of variation in a set of observed values that is not explained by a statistical model, representing the standard deviation of the differences between predicted and observed values.

Regression Model

A mathematical representation used to estimate the relationship between a dependent variable and one or more independent variables.

Normally Distributed Residuals

Residuals (the differences between observed and predicted values) that are distributed according to a normal distribution, indicating a good fit for a linear model.