AP Stats Survey Analyzing Student Opinions

AP Stats Survey Project Kimberly Loya - Frank Quiroz - Giovanni Hernandez Period. 04 Mr. Eastvedt

Our non-demographic Survey Questions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Confidence Intervals for means (numerical questions) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Confidence intervals for proportions (opinion questions) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Hypotheses tests: Our results VS. Larger study ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Hypotheses tests: Our results VS. Larger study ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Hypotheses tests: Our results VS. Larger study ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Links to larger studies ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Hypothesis test: comparing the means of affirmative responses for males vs. females ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Chi^2 test: Do grade levels have different opinions? ,[object Object],[object Object],[object Object],[object Object],Freshman Sophomores Juniors Seniors Freshman Sophomores Juniors Seniors Yes No Yes No Chi ²= 3.638 P= .3033 Because our p-value is so high, we do not reject the null hypothesis that liking Pokemon is independent of grade level. 8 18 13 50 5 6 7 15 7.033 18.967 17.041 45.959 2.98 8.025 5.95 16.049

Chi^2 test: Do grade levels have different opinions? ,[object Object],[object Object],[object Object],[object Object],Freshman Sophomores Juniors Seniors Freshman Sophomores Juniors Seniors Yes No Yes No Chi ²= 2.303 P= .5119 Because our p-value is so high, we do not reject the null hypothesis and conclude that watching TV is independent of grade level. 1 25 5 58 1 10 0 22 1.492 24.508 3.615 59.385 .631 10.369 0 20.738

Chi^2 test: Do grade levels have different opinions? ,[object Object],[object Object],[object Object],[object Object],Freshman Sophomores Juniors Seniors Freshman Sophomores Juniors Seniors Yes No Yes No Chi ²=.652 P= .88451 Because we have such a high p-value, we do not reject the null hypothesis and conclude that owning a laptop is independent of grade level. 13 13 26 37 5 6 9 13 11.295 14.705 27.369 35.631 4.779 6.221 9.557 12.443

Chi^2 test: Do grade levels have different opinions? ,[object Object],[object Object],[object Object],[object Object],Freshman Sophomores Juniors Seniors Freshman Sophomores Juniors Seniors Yes No Yes No Chi ²= 6.224 P= .101 Because of our high p-value, we do not reject that the thought that teachers should assign homework is independent of grade level. 16 10 28 35 8 3 15 7 14.279 11.721 34.598 28.402 6.041 4.959 12.082 9.918

Chi^2 test: Do grade levels have different opinions? ,[object Object],[object Object],[object Object],[object Object],Freshman Sophomores Juniors Seniors Freshman Sophomores Juniors Seniors Yes No Yes No Chi ²= .3731 P= .946 Because of the high p-value, we do not reject the null hypothesis that owning a smartphone is independent of grade level. All grade levels DO have different opinions. 18 8 42 21 8 3 16 6 17.902 8.098 43.377 19.623 7.574 3.426 15.148 6.852

AP Stats Survey Analyzing Student Opinions

Recommended

Recommended

More Related Content

What's hot

What's hot (11)

Viewers also liked

Viewers also liked (20)

Similar to AP Stats Survey Analyzing Student Opinions

Similar to AP Stats Survey Analyzing Student Opinions (20)

Recently uploaded

Recently uploaded (20)

AP Stats Survey Analyzing Student Opinions