IN statistics yes there is a negative mean. Mean is the average of multiple numbers. Negative is opposite of positive.
Yes, the mean can be negative if the numbers being averaged are negative. For example, if you are averaging temperatures and all of the temperatures are below zero, your average temperature will be a negative number.
It means that it is an incorrect statement. Vectors can be negative.
Of course it is! If the mean of a set of data is negative, then the coefficient of variation will be negative.
It can have either a negative or positive trend
When tracking the difference of two values over time, what would a negative delta indicate?
Means a increase or decrease in disorder in the reaction depending on the sign ( "-" or"+")
yes
A negative ΔH indicates an exothermic reaction, where heat is released to the surroundings. In exothermic reactions, the products have lower enthalpy than the reactants.
pollution
difference
delta is used in differential calculus as well as other places to indicate a very small amount. Taking water as an example, the oxygen carries a very samll charge and the hydrogens a small positive charge even though the molecule is covalently bonded. The small charge on the hydrogen (as opposed to a full positive charge) is called delta popsitive) and thus the charge on the oxygen is delta negative or more strictly 2 delta negative.
DElta means "Change" delta can be represented by a triangle
When a chemical reaction has a negative delta G, the reaction is exothermic because delta G is the change in energy of a system and the change in its entropy. If the effect of a reaction is to reduce G, the process will be spontaneous so delta G is negative. Hope this helps :)
The word delta means triangle, but it can also refer to the Greek letter Delta.
The system becomes more random.
It is net neutral but the oxygen carries a delta negative charge and the hydrogens delta positives so it is polar