Give an Example of a Function $f : \mathbf { Z } \rightarrow \mathbf { N }$

question 139

Short Answer

Give an example of a function $f : \mathbf { Z } \rightarrow \mathbf { N }$ that is 1-1 and not onto $\mathbf { N }$ .

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Definitions:

Return on Expectations

Return on Expectations measures the qualitative outcomes of a project or investment based on predefined objectives and stakeholders' expectations.

Post-only Design

A type of experimental design where outcomes are only measured after the intervention, without a pre-test comparison.

Data Collection Method

Techniques and tools used to gather information for analysis in research, ranging from surveys and interviews to observation and documentation.

Expectancy Theory

A psychological theory proposing that an individual's motivation is related to their expectation of success, the value of that success, and the perceived likelihood that effort leads to achievement.