The SPSS Windows and Files. SPSS Statistics has three main windows, plus a menu bar at the top. These allow you to (1) see your data, (2) see your statistical output, and (3) see any programming commands you have written. Each window corresponds to a separate type of SPSS file.
He found green tea to be the most potent antioxidant, followed by oolong tea, then black tea. Green tea blocked oxidation by almost 100% over 40 days. Oolong tea blocked oxidation by 50% over 15 days. Black tea showed only slight antioxidant activities.
But drinking tea is said to block the bodyâs absorption of dietary iron, potentially causing a deficiency. Studies have shown that there is some truth to the idea. Compounds in tea called tannins can act as chelators, binding to minerals and inhibiting the bodyâs ability to absorb them.