Math 211 Survey Variables This document gives some context around the variables in the Math211 .csv dataset. credits How many credits are you taking this quarter? GPA What is your cumulative GPA at SOC? (0.0 -- 4.0 scale) GPA_e xp What GPA do you expect in Math 211 this quarter? (0.0 -- 4.0 scale) s tudy_hr 5 On average, how many hours do you study per week? study_hrs_2 l 1 On average, how many hours do you study specically for Math 211 each week? s l eep_hr 5 On average, how many hours per night do you sleep? meal s_cooked On average, how many meals do you cook for yourself each week? meal s_takeout On average, how many meals do you each takeout food each week? exer hrs On average, how many hours per week do you spend exercising? music Do you play a musical instrument (Yes/No)? instruments List all instruments you play. This variable will require some data cleaning if you want to use it. Note that anyone who answered \"No\" to the previous question will have an NA for \"not available" as their value for this variable. shoes How many pairs of shoes do you own? SP_pre How many pairs of sweatpants did you own ore-pandemic? SP_post How many pairs of sweatpants do you own now? 4. Pick a categorical variable from the Math 211 Student Survey data set and treat the Math 211 students who responded to this survey as a random sample of Shoreline Community College students. Pose a question that could be answered using the tools from Chapter 6, and run through a full analysis of the inferences you can draw (including a hypothesis test, condence interval, and a discussion of whether the relevant conditions are truly satised). 5. Pick a numerical variable from the Math 211 Student Survey data set and treat the Math 211 students who responded to this survey as a random sample of Shoreline Community College students. Pose a question that could be answered using the tools from Chapter 7, and run through a full analysis of the inferences you can draw (including a hypothesis test, confidence interval, and a discussion of whether the relevant conditions are truly satised). 6. Pick two numerical variables from the Math 211 Student Survey data set that you suspect have some interesting relationship. Create a linear regression model and fully analyze it. shoes SP_pre SP_post meals_cooked meals_takeout exer_hrs people_hh music instruments 3 credits GPA GPA_exp study_hrs study_hrs_211 sleep_hrs No NA 8 4 11 2 3.7 5 4 No NA 7 21 20 3 5 15 2.96 3 2 3 Yes piano 1 ONO 15 8 2 0 15 4 49 NA 16 N No 40 CO 21 13 7 7 5 3.43 3.8 40 6 4 No NA 35 13 9 20 0 0 15 3.36 3 Piano, french horn, and classical vocals 6 1 2 Yes 30 12 7 20 6 5 12 3.04 2.9 4 NO NA 10 7 14 6 4 6 5 3.5 3.5 10 3 No NA W Co 7 4 15 1 2 15 3.3 3.5 No none 10 4 3 3.53 3.8 10 10 W N 20 Yes I sing. 12 6 11 2.61 3 30 10 5 No NA 3 V 18 10 4 4 15 3.8 21 W Yes Piano + drums V 25 10 8.5 16 5 3 3 15 3.9 14 O 16 Yes violin W 35 15 6 15 3.94 4 NO NA N W A N N W 4 15 3.3 3.4 20 No NA CO N O 2 3.5 35 10 19 0 1 15 No NA 2 O 0 15 3.9 3.8 25 8 un W NO NA A 6 N 15 3.9 3.8 25 9 NA 7.5 12 15 5 8 3.3 4 Yes Piano on W 28 20 5 8 WA 15 3.93 4 20 12 No NA O 15 3 6 6 5 3.8 4 15 No NA A 10 W A 16 5 8 15 3.51 3.8 25 10 Yes Piano N 8 10 10 10 5 3.8 4 3 Yes Guzheng 1 W N 3 30 8 10 7 2 7 20 3.3 2 Yes piano, guitar, violin 3.7 4 15 3 3.2 7 O W 6 Yes Piano U O O W A W A 6 10 15 2 3 20 3.5 3.7 30 6 Yes Piano 10 2 O 3 20 3.5 3.7 30 6 Yes Drums 10 35 20 unT 14 7 10 15 3.19 3.5 4 No NA Co 5 10 6 3 3 15 3 3.6 15 Yes piano 3 W 40 12 NO 12 15 3.62 4 CO CO No NA N 3 10 3.8 15 10 3 3 14 No NA 12 63 28 7 3.15 3.6