1 Suppose, for example, that we conducted a survey to estimate the average weight of high school students. 2  Since we are only working with one variable (weight), we would be working with univariate data. 3  Bivariate data.
Contributing to a traditional IRA can create a current tax deduction, plus it provides for tax-deferred growth. While long-term savings in a Roth IRA may produce better after-tax returns, a traditional IRA may be an excellent alternative if you qualify for the tax deduction. Use this traditional IRA calculator to view the amount that could be saved using a traditional IRA. Javascript is required for this calculator. If you are using Internet Explorer, you may need to select to 'Allow Blocked Content' to view this calculator.
Calculate your earnings and more. Creating a Roth IRA can make a big difference in retirement savings. There is no tax deduction for contributions made to a Roth IRA, however all future earnings are sheltered from taxes. The Roth IRA provides truly tax-free growth.Use our Roth IRA calculator to determine how much can be saved for retirement.Javascript is required for this calculator.here is no tax deduction for contributions made to a Roth IRA, however all future earnings are sheltered from taxes. The Roth IRA provides truly tax-free growth.