With probability ratios the value you get to describe the strength of the relationship when you compare (A given B) to (A given not B) is not the same as what you get when you compare (not A given B) to (not A given not B). This is, IMHO, a big problem. There is no such problem with odds ratios.
Help! I have no clue what profession uses empirical probability. Linda in Nevada
Theoretical probability.
Classical Probability!
ratio
Usually as a fraction or ratio. (desired results) : (all results)
ratio and gambling
Probability is a measure of the likelihood of a given event and is a number in the range [0, 1]. That value, if expressed as a ratio, is a probability ratio. It can also be expressed as a percentage or a decimal fraction.
Probability is a ratio of two counts: both of which MUST be positive. Their ratio cannot be negative.
It is the theoretical probability of the event.
A ratio is a comparison of the relative size of two different things. Probability is the change that something will (or will not) occur. Probability can be expressed as a ratio of Yes to No (or, "will occur" to "won't occur"). That is, Probability is the relative size of Yes to No. So, if something is said to have a 60% Probability of occurring, what that is indicating is that, out of 100 tries, 60 will be the outcome indicated. While probability is usually expressed as a percentage, it is entirely possible to express it as a ratio. In the aforementioned example, a 60% Probability of occurrence could also be said to be a 60:40 (or, reduced, 3:2) ratio in favor of happening.
Help! I have no clue what profession uses empirical probability. Linda in Nevada
No. Probability is always represented as a positive ratio/fraction/percent.
Probability is the ratio of the count of anticipated outcomes divided by the count of all outcomes.
The number of "favourable" outcomes.
A crude odds ratio is the probability that a case preceeded the control in regard to exposure and history.
Another name for experimental probability is empirical probability. This is the ratio of the number of outcomes in which a specified event occurs to the total number of trials.
experimental probability, is the ratio of the number favorable outcomes to...