1 The hypothalamus, pituitary gland, and the gonads (ovaries, testicles) operate in a feedback loop, producing and maintaining the levels of sex hormones (androgens and estrogens) that are mainly responsible for the primary and secondary changes of puberty.
Calculation: Here is the formula for FIP: FIP = ((13*HR)+(3*(BB+HBP))-(2*K))/IP + constant. The constant is solely to bring FIP onto an ERA scale and is generally around 3.10. You can find historical FIP constant values here, or you can derive the constant yourself.
It's All in the Numbers. Most credit agencies use the FICO formula for computing credit scores. This method assigns each consumer a credit rating between 300 and 850, with the average score falling round 720. If you fall in the range of 720 to 850, you're considered the cream of the crop to potential lenders.