mrcheeks823 mrcheeks823

10-12-2019
Biology

contestada

Which of these describes something that would increase the validity of an experiment?

Respuesta :

foremanrebecca22 foremanrebecca22

10-12-2019

Answer:

controlling more variables

improving measurement technique

increasing randomization to reduce sample bias

blinding the experiment

adding control or placebo groups

Answer Link

Otras preguntas

please help!!!!! Factor the expression by grouping. Show and DESCRIBE every step in words. I 3x^4 - 5x^2 + 9x^2 - 15

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.Immersive Reader (1.5 Points) A )D: {1, -3, -4,}-R: {0, 1, 2, -4} B) D:{0, 1, 2, 3,

What were the cultural contributions of the Maurya and Gupta empires?

Write 14⁠ 7/9 % as a fraction.

Why is having a long credit history with a few blemishes that were corrected better than a short history that is clear?

Which inequality is NOT true if y= -5

22+b-c= Can anyone help me pleaseeeee

Conservative Bank offers loans at various interest rates, depending on the nature of the loan. Jake wants to borrow $200,000 for a new home. He promises to pay

Please help, I will give brainliest, I am struggling badly.

2. in Journey to the Center of the Earth, by Jules Verne, an adventurer travels through the layers of Earth until he reaches the center. While it is not possibl