Reference no: EM133746152
Assignment:
Psychologist named Sharon believes that first-graders who receive encouragement from an adult will try harder on a difficult reading task than children who do not receive encouragement. To test this, she does an experiment. First, she has ten children read a story to her while she sits there silently. Then, she has ten different children read the same story to her while nodding her head and saying "good job!"every time that the child correctly reads a difficult word. For all twenty children, she measures how many difficult words they attempted on their own vs. how many they immediately asked for help with. From this, she figures out the percentage of difficult words that each child attempted on their own.
1. What is Sharon's hypothesis?
2. What was the independent variable in Sharon's experiment?
3. What was the experimental group?
4. What was the control group?
5. What was the dependent variable in the experiment? (Hint: what was Sharon measuring?)
6. Suppose Sharon finds that the children attempted an equal percentage of the difficult words regardless of whether she was giving them encouragement. If this happens, will Sharon's hypothesis have been confirmed? In other words, was her hypothesis correct?