How to represent a score that can be positive or negative?

1. How can positive and negative values be represented?
2. Can Z scores Be positive and negative?

How can positive and negative values be represented?

Positive numbers are the numbers that we count with like 1, 2, 3, and so on. Negative numbers are the numbers with a negative sign in front like -1, -2, -3, and so on. In the real world, temperature, money, and elevation can be negative.

Can Z scores Be positive and negative?

Z-scores may be positive or negative, with a positive value indicating the score is above the mean and a negative score indicating it is below the mean.