what would the control group be for He should conclude the radio waves had No effect on the strength of the mice. Krusty was told that a certain itching powder was the newest, best thing on the market. It even claims to cause 50% longer lasting itches. Interested in this product, he buys the itching powder and compares it to his usual product.
1 answer
He should conclude the radio waves had No effect on the strength of the mice. Krusty was told that a certain itching powder was the newest, best thing on the market. It even claims to cause 50% longer lasting itches. Interested in this product, he buys the itching powder and compares it to his usual product.