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.
In a traditional IRA, you normally receive a tax deduction for the money you contribute. You treat withdrawals as normal income. Roth IRA contributions receive no deductions but qualified withdrawals are tax-free. Wash sale rules apply primarily to taxable accounts, but certain rules also apply to IRAs.