Answer: she is thinking the line might go through the dots on the graph
Step-by-step explanation:
Because when you put the line through the dots on the graph it looks more efishiant. Sorry bad spelling.
The answer is Internal Validity.
Internal Validity is high in an experiment. when it demonstrates persuasively that changes in behavior are caused by the independent variable and not by unknown factors.
What is Internal Validity?
- Internal validity is defined as the degree to which the observed results represent the truth in the population under investigation and are not the consequence of methodological flaws.
- Internal validity is the degree of certainty that the causal link being examined is reliable and unaffected by other factors or variables.
- The extent to which study results may be extended (generalized) to other contexts, groups, or events is referred to as external validity.
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Answer:
169
Step-by-step explanation:
Square root means what number times its self is a different number. In this case, 13 times 13 = 169 so 13 times itself is 169.
Answer:
Point B is the correct answer. For the best relationship between the positions of the two midfielders.
Step-by-step explanation:
Solve this problem by setting up a proportion to model the number of boys to the total number of students than the class:
80/100=20/x
Now, cross multiply:
80x=2000
Then, divide 2000 by 80 to solve for x:
x=25
25 is the total number students in the class.
Hope this help
