Researchers use a test statistic known as the p-value to discern whether the event falls below the significance level; if it does, the result is statistically significant. The p-value is a function of the means and standard deviations of the data samples.
Directions. 1  Heat oven to 400Â° F. Pierce each sweet potato several times with the tines of a fork. 2  Place the sweet potatoes on a rimmed baking sheet lined with foil. 3  Bake until tender, about 45 minutes. 4  Make a slit in the top of each sweet potato. 5  Top with 1 tablespoon of butter and season with the salt and pepper.
1 Toss potatoes with olive oil and desired seasoning. 2  Organize sweet potatoes on a baking pan. 3  Be sure your baking pan is large enough to bake the sweet potato wedges in a single layer so they brown evenly. 4  Bake at 400 degrees Fahrenheit for 20 to 30 minutes, turning once, until tender.aking sweet potatoes in your oven is a simple but delicious method to prepare them. Hereâs how to do it: 1  Rinse the sweet potatoes thoroughly with a brush, then pat dry. 2  Prick the sweet potatoes with a fork. 3  Bake at 425 degrees Fahrenheit for 40 to 60 minutes or until tender.