Math 140 Monday / Wednesday Homework Schedule Spring 2017 (For classes using the OLI book with Activity Packet) Date Schedule Assignments Holiday
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1 6-Feb Syllabus, Book & Statcrunch Go over syllabus, Get access to free OLI book, Get Statcrunch Access, Access, Sampling Technique Lecture on Introduce stats, 2 types of data, collecting data, populations, OLI Modules 3&5 samples, bias, good & bad ways of collecting data ; CW: Sampling Act1 & 2; HW: Finish Sampling Act1 & 2, Sign up for OLI Book and Statcrunch, buy small flashdrive, Buy stapler, scientific calculator, OLI Mod 3, OLI Mod 5 8-Feb Spotting Bias Bias, Sample Statistics verses population parameters, Randomization Stat vs Parameter CW: Act 3 Spotting Bias, Act 4 Sample Statistics vs Population Parameters, Randomization Act 5: Exploring Random Samples ; HW: Finish Sampling Act#3-5, OLI Mod 4, OLI Mod 6 Affective Domain Assignment#1 (Mindset) 13-Feb Experimental Design CW: Sampling Act 6 Ruler Experiment ; Sampling Act 7: Experiment vs Observational Study Experiment vs Observational EDA Act 1: Analyzing Quantitative Data - Shape, Center ; HW: Finish Sampling Act 6&7, Exploratory Data Analysis (EDA) EDA Act 1, OLI Mod 7, OLI Mod 8 Intro to Shape and Center 15-Feb Exploratory Data Analysis (EDA) CW: EDA Act Spread, Boxplots, Quartiles, Typical Values Spread, Outliers, Typical Values HW: Finish EDA Act#2-4, OLI Mod 9, OLI Mod 10 Boxplots, Quartiles Affective Domain Assignment#2 (Grit) 20-Feb Holiday 22-Feb Sampling, Experiments & EDA CW: Review Exploratory Data Analysis, Methods of Collecting Data, Experiments, Review Sampling/Experiment/EDA Review Sheet ; HW: Finish Review Sheet, Study for exam, 27-Feb Review / Exam#1 Exam covers Mod 4-10 (Sampling, Experiments, Observational Studies, Analyzing Quantitative Data with shape center spread and outliers.)
2 1-Mar Probability CW: Probability Act 1-3 (Empirical Rule, Z-scores and calculating normal probabilities Z-scores & Empirical Rule with Statcrunch. Homework: Finish Prob Act#1-3 Normal Probabilities HW: Affective Domain Assignment#3 (Struggle) 6-Mar Binomial Probability CW: Probability Act 4 (Calculating Binomial Probabilities with Statcrunch) Inferential Stat intro CW: Conf Int Act 1&2 ; Intro to Inferential Stats: Sampling Distributions for sample Sampling Distributions (means) means (magnet activity and statkey activity), Understanding sampling Variability, Standard Error, Conf Intervals Standard Error and Confidence Interval Intro ; HW: Finish Conf Int Act 1&2 8-Mar Inferential Stat intro CW: Conf Int Act 3-5 ; Sampling Distributions for sample percentages (proportions) Sampling Distributions (%) (magnet activity and statkey activity), Understanding sampling Variability, Standard Error, Conf Intervals Standard Error, Interpretting Confidence Intervals & Margin of Error ; HW: Finish Conf Int Act 3-5, Finish Journal (writing) Assignment Journal Assignment#1: Write paragraph on the following topic: How well does one random sample approximate a population value? What if the sample was not random? Discuss how we can use a "sampling distribution" to investigate sampling variability. How can we find the shape, center and spread of the sampling distribution? Why is that important? What is the difference between standard error and standard deviation? 13-Mar Confidence Intervals CW: Conf Int Act 6-8 (Famous Z-scores, formulas and Statcrunch for 1 population mean and 1 population proportion (percentage)); HW: Finish Conf Int Act 6-8, OLI Mod 21, OLI Mod Mar Confidence Intervals CW: Conf Int Act 9-11 (Understanding Confidence with sampling distributions, assumptions, t-distribution) ; HW: Finish Conf Int 9-11 HW: Affective Domain Assignment#4 (Stress) 20-Mar Confidence Intervals CW: Conf Int Act (Central Limit Theorem, Confidence intervals for 2 population mean and 2 population proportion (percentages), Understanding through Sampling Distrubutions and using Statcrunch ; HW: Finish Conf Int Act 13&14, OLI Mod 25
3 22-Mar Review of Conf Intervals CW: Review of Sampling variability, sampling distributions, confidence intervals, Sampling Distributions margin of error, central limit theorem. CW: Work on Conf Int review sheet, Sampling Variability, Stand Error HW: Finish Conf Int Review Sheet, Study for Test Margin of Error, CLT 27-Mar Review / Exam#2 Exam covers sampling variability, sampling distributions, confidence intervals, standard error, margin of error, central limit theorem, conf interval assumptions 29-Mar Intro to Hypothesis Testing CW: Hyp Test Act 1-3 (Candy / Cards activity, Null and Alternative hypothesis, test statistics) ; HW: Finish Hyp Test Act 1-3 Affective Domain Assignment#5 (Mistakes) 3,5-Apr Spring Break Holiday 10-Apr Hypothesis Test Basics CW: Hyp Test Act 4-6 (Randomized simulation, intro to P-value, writing conclusions) HW: Finish Hyp Test Act 4-6, OLI Mod 22, OLI Mod Apr Hypothesis Test Basics CW: Hyp Test Act 7-9 (Hypothesis tests for 1 population mean and 1 population proportion (percentage), Type 1 and Type 2 errors) ; HW: Finish Hyp Test Act 7-9, OLI Mod 29, Affective Domain Assignment#6 (Motivation) 17-Apr Hypothesis Test Basics CW: Hyp Test Act (Hypothesis tests for 2 population mean and 2 population proportion (percentage), 2 population randomized simulation; HW: Finish Hyp Test Act 10-12, OLI Mod 26, OLI Mod 30
4 19-Apr Hyp Test Review CW: Work on Hyp Test Review Sheet 1 (all) and Hyp Test Review Sheet 2 / #1ab,2,3,4 only Go over Project (Review Hypothesis basics including Randomized Simulation, Ho, Ha,Assumptions, test statistic, P-value, Conclusions); Go over Math 140 Project Instuctions : Math 140 Project Instuctions : Collect Categorical or Quantitative Data from two groups. We will be comparing the two groups with either a 2 population mean hypothesis test (data is quantitative) or a two population proportion/percentages (data is categorical). Will need to check assumptions and discuss how you collected your data. Then make a poster summarizing your 2 population confidence interval and hypothesis test including, Ho, Ha, assumptions, test statistic, P-value, Conclusion. Decorate your poster and explain why the topic was important or interesting to you ; HW: Finish Hyp Test Review Sheet 1, and Hyp Test Review Sheet 2 / #1ab,2,3,4 only, Study for Exam, work on project 24-Apr Review / Exam#3 Exam covers Randomized Simulation, Ho, Ha, Assumptions, test statistic, P-value, Conclusions, 1 and 2 population mean, 1 and 2 population proportion (percentages) HW: OLI Mod 15, work on project 26-Apr Categorical Data Graphs CW: Prob Act 5 (bar plots, pie charts, creating two way tables) Chi-Squared Distribution CW: Introduce Chi-squared by going over pages in the OLI book, Hyp test Act 13 (Intro to Simulating Chi-Squared Chi-Squared Distribution, Goodness of fit tests, Randomized Simulation) Goodness of Fit Test HW: Finish Prob Act 5, Hyp Test Act 13, OLI Mod 31, work on project, Affective Domain Assignment #7 (Dare to Disagree) 1-May 2 way table probability CW: Prob Act 6 (two way table probability and independence) Two way table simulation CW: Hyp Test Act 14&15 (Test for Independence and Homogeneity with Simulation and Chi-squared Independence Test Statcrunch ; HW: Finish Prob Act 6, Hyp Test Act 14 & 15, OLI Mod 32 Chi-squared Homogeneity Test work on project 3-May ANOVA Hyp Tests CW: Hyp Test Act 16 (Go over F-distribution, Simulation and introduce ANOVA) ; Simulation of F test stat CW: Hyp Test Act 17 (ANOVA Hypothesis Test with Statcrunch, Assumptions, Ho, Ha, F-test Statistic, P-value, Conclusion) ; HW: Finish Hyp Test Act 16 & Act 17, Watch 3 Anova videos on Khan academy and take notes, OLI Mod 33 (ANOVA part only), Work on project
5 8-May Correlation and CW: Regression Act 1 (parts a-d on all problems) (Looking at linear relationships Regression (correlation) between two different quantitative variables, scatterplots, correlation coefficient ( r ), r-squared, slope and y-intercept of regression line, HW: Finish Regression Act 1 parts a-d, OLI Mod 11&12 work on project 10-May Correlation and CW: Regression Act 1 (parts e-f on all problems) and Act 2 : Residuals, Histogram of Regression Residuals, Residual Plots, Standard Deviation of Residual Errors, Predictions HW: Last Day to Finish Poster Project!! Finish Regression Act1 (e-f only) and Act2, OLI Mod 13, Affective Domain Assignment#8 (Introverts) 15-May Simulation of Correlation Present Poster Project to classmates ; Randomized simulation of correlation coefficient ; Correlation Hyp tests Hyp tests for correlation, Assumptions ; CW: Hyp test Act 18 & Act 19 ; Poster Project Due Today!! HW: Finish Hyp test Act 18&19 17-May Review of Goodness of Fit CW: Review Chi-Squared distribution, Simulation, Goodness of Fit hypothesis tests, Homogeneity & Independence Homogeneity & Independence hypothesis tests, Assumptions, F distribution, ANOVA ANOVA, Correlation & Correlation and Regression, Correlation Hypothesis Test with Simulation Regression Hyp Tests Work on Hyp Test Review Sheet 2 (#1c-g only, #5-9 only), Study for Exam 22-May Review / Exam#4 Exam covers Chi-Squared distribution, Simulation, Goodness of Fit hypothesis tests, Homogeneity & Independence hypothesis tests, Assumptions, F distribution, ANOVA Correlation and Regression, Correlation Hypothesis Test with Simulation HW: Start Studying for the final, Review notes, exams, work on final review sheet 24-May Final Review HW: Finish final review Sheet, study for final (Final Exam will not have probability questions ; It will cover everything else in the class though.) 29-May 31-May Holiday Final Exam
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