A student wants to test the effect of temperature on plant growth. He buys two similarly-sized plants of the same type from the same store. He puts one plant in a dark refrigerator and another plant in a sunny window sill. He gives them the same amount of water at the same time each
day. After a week, he concludes that plants grow best in warm temperatures. Which of the these errors did he make in his scientific process?
Select three.
га
misinterpreted results
b
sensationalized headlines
Ос
unreplicable results
conflicts of interest
d
e
no control group
problems with sample size
f