life tables

  1. M

    Life Tables bug

    Hey there! First post here. I was trying to use the life tables option under survival analysis in the spss. Somehow, it shows me only scale variables and none of the nominal variables! Which is surprising as the Status variable is nominal. I checked the coding in the variables section and all...
  2. F

    Life Table parameters

    Hello, I'm working with mites population and I need to find someway to calculate "intrinsic rate of growth" (rm) parameter for population. Someone can tell me if exist some "R"package to calculate this parameter?