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A school psychologist wants to test the effectiveness of a new method of teaching . She recruits ​-grade students and randomly divides them into two groups. Group 1 is taught by means of the new​ method, while group 2 is taught by traditional methods. The same teacher is assigned to teach both groups. At the end of the​ year, an achievement test​ (graded on a scale from​ 1-10) is administered and the results of the two groups are compared. Complete parts​ (a) through​ (i) below.

Sagot :

pneha7520

Answer:

"is" (and any subsequent words) was ignored because we limit queries to 32 words.

clashroyalecreeper22

Answer:

you didn't show us what were a and i

Step-by-step explanation:

but if your looking for a controlled experiment and manipulated variable then the controlled experiment is the two groups and then the manipulated variable is the way the students learn

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