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 If you prefer crispy skinned sweet potatoes, you can cook the potatoes in the microwave for 5-6 minutes, then unwrap your sweep potato and transfer it to a baking sheet and bake in an oven preheated to 400 Â°F (204 Â°C) for 20 minutes. If you prefer crispy skinned sweet potatoes, you can cook the potatoes in the microwave for 5-6 minutes, then unwrap your sweep potato and transfer it to a baking sheet and bake in an oven preheated to 400 Â°F (204 Â°C) for 20 minutes.