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.
How my FICO Scores are calculated. FICOÂ® Scores are calculated from many different pieces of credit data in your credit report. This data is grouped into five categories as outlined below. The percentages in the chart reflect how important each of the categories is in determining how your FICO Scores are calculated.