It can be difficult to motivate preschoolers to practice writing letters. Perhaps a reward system will do the trick, but what type of rewards work? Here are the data from a randomized experiment that compared three treatments among children in preschool. A “success" means that the child completed a worksheet in which they traced the entire alphabet in one sitting. Group Subjects 20 Reward Successes Choice of a small toy Choice of candy 1 13 24 18 3 Promise of immediate recess 16 10 (a) Which chi-square test is appropriate in this setting? Explain your reasoning. (b) State the appropriate hypotheses for performing a chi-square test in this setting.

It can be difficult to motivate preschoolers to practice writing letters. Perhaps a reward system will do the trick, but what type of rewards work? Here are the data from a randomized experiment that compared three treatments among children in preschool. A “success" means that the child completed a worksheet in which they traced the entire alphabet in one sitting. Group Subjects 20 Reward Successes Choice of a small toy Choice of candy 1 13 24 18 3 Promise of immediate recess 16 10 (a) Which chi-square test is appropriate in this setting? Explain your reasoning. (b) State the appropriate hypotheses for performing a chi-square test in this setting.

Name: Hello how do you do this question. Please show steps and all calculati
Uploaded: 2024-03-20T07:07:37.000Z
Channel: Bartleby
Description: Hello how do you do this question. Please show steps and all calculations and steps on how to reach the solution. In clear understanding handwriting please. Thank you. . It can be difficult to motivate preschoolers to practice writing letters. Perhap