You can use the z test for two proportions. The link below will do this test for you.
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.
you add your weighted premiums and divide by your weighted claims. (you do not weight the loss ratios )
Ratios and rates are mathematical derivations. A ratio is an index comparing fractionally indexing multiple quantities vis-Ã -vis one other. A 1 to 1 (1:1) ration of milk to water would mean equal quantities of each. A rate is a measure of quantity over time. Rates can include speed and the volume of fluid movement.
when you are specifically comparing 2 sets of data (2 #'s, 2 percents, 2 rates ect.)
when a number of ratios give the same answer after solving the ratios the ratios are said to be equivalent ratios
Ratios are often classified using the following terms: profitability ratios (also known as operating ratios), liquidity ratios, and solvency ratios.
Ratios
1 - Activity Ratios 2 - Liquidity ratios 3 - Profitability ratios
1 - Activity ratios 2 - Profitability ratios 3 - Liquidity ratios
equivalent ratios are different ratios that name the same comparison
1 - Actiivty raios 2 - turnover ratios 3 - Profitability ratios 4 - Liquidity Ratios
No but percentages are ratios.
similarity ratios are ratios in which both the ratios are equal to each other
Equivalent ratios.
How do you do ratios
They are called equivalent ratios.