Ebook Statistics (13/E): Part 1
➤ Gửi thông báo lỗi ⚠️ Báo cáo tài liệu vi phạmNội dung chi tiết: Ebook Statistics (13/E): Part 1
Ebook Statistics (13/E): Part 1
www.downloadslide.netJAMES McCLAVE I TERRY SINCICHSTATISTICSJ-----2b, 1/ Ĩ\/ 7 V1----1---J. I---1---JTHIIĨỄEBTM E0ITI0Kwww.downloadslide.netAPPLET COR Ebook Statistics (13/E): Part 1RRELATIONAppletConcept IllustratedDescription.Applet ActivitySample from a populationAssesses how well a sample represents the population and the rule that sample size plays in the process.Produces random sample from population from specified sample size and population distribution shape. Reports me Ebook Statistics (13/E): Part 1an, median, and standard deviation: applet creates plot of sample.4.4.24lk 5.1.355:53.279Sampling distributionsCompares means and standard deviationsEbook Statistics (13/E): Part 1
of distributions; assesses effect of sample size; illustrates unbiasedness.Simulates repeatedly choosing samples of a fixed size n from a population wwww.downloadslide.netJAMES McCLAVE I TERRY SINCICHSTATISTICSJ-----2b, 1/ Ĩ\/ 7 V1----1---J. I---1---JTHIIĨỄEBTM E0ITI0Kwww.downloadslide.netAPPLET COR Ebook Statistics (13/E): Part 1ots for both.6.1.330; 62.330Random numbersUses a random number generator to determine the expenmental units to be included in a sample.Generates random numbers from a ranee of integers specified by the user.1.1.47:12.48:3.6.203: 4.1.221.52.265Long-run probability demonstration* illustrate the coiKep Ebook Statistics (13/E): Part 1t that theoretical probabilities arc long-run experimental probabilitiesSimulating probability of rolling a 6Investigates relationship between theoretEbook Statistics (13/E): Part 1
ical and experimental probabilities of rolling 6 as number of die rolls increases.Reports and creates frequency histogram for each outcome of each simwww.downloadslide.netJAMES McCLAVE I TERRY SINCICHSTATISTICSJ-----2b, 1/ Ĩ\/ 7 V1----1---J. I---1---JTHIIĨỄEBTM E0ITI0Kwww.downloadslide.netAPPLET COR Ebook Statistics (13/E): Part 1ing probability of rolling a 3 or 4Investigates relationship between theoretical and experimental probabilities of rolling 3 or 4 as number of die rolls increases.Reports outcome of each Simulated roll of a fair die: creates frequency histogram for outcomes. Students specify number of rolls, applet Ebook Statistics (13/E): Part 1calculates and plots proportion of 3s and 4s33.168:3.4.169Simulating the probability of heads: fair coinInvestigates relationship between theoreticalEbook Statistics (13/E): Part 1
and experimental probabilities of getting treads as number of fair coin flips increasesReports outcome of each fair coin flip and creates a bar graph www.downloadslide.netJAMES McCLAVE I TERRY SINCICHSTATISTICSJ-----2b, 1/ Ĩ\/ 7 V1----1---J. I---1---JTHIIĨỄEBTM E0ITI0Kwww.downloadslide.netAPPLET COR Ebook Statistics (13/E): Part 1W) - .2)Investigates relationship between theoretical and experimental probabilities of getting treads as number of unfair coin flips increases.Reports outcome of each flip for a coin where heads IS less likely to occur than tails and creates a bar graph for outcomes. Students specify number of flip Ebook Statistics (13/E): Part 1s; applet calculates and plots tire proportion of heads.43.239Simulating probability of treads: unfair coin (AW) - .8)Investigates relationship betweeEbook Statistics (13/E): Part 1
n theoretical and experimental probabilities of getting treads as number of unfair coin flips increases.Reports outcome of each flip for a coin where www.downloadslide.netJAMES McCLAVE I TERRY SINCICHSTATISTICSJ-----2b, 1/ Ĩ\/ 7 V1----1---J. I---1---JTHIIĨỄEBTM E0ITI0Kwww.downloadslide.netAPPLET COR Ebook Statistics (13/E): Part 1ortion of beads.43.239Simulating the Slock marketTheoretical probabilities are long run experimental probabilities.Simulates stock market fluctuation. Students specify number of days; applet reports whether stock market goes up or down daily and creates a bar graph for outcomes. Calculates and plots Ebook Statistics (13/E): Part 1 proportion of simulated days stock market goes up43.24Mean versus medianInvestigates how skewedness and outliers affect measures of central tendency.Ebook Statistics (13/E): Part 1
Students visualize relationship between mean and median by adding and deleting data points; applet automatically updates mean and median2.1,89; 2.2.89www.downloadslide.netJAMES McCLAVE I TERRY SINCICHSTATISTICSJ-----2b, 1/ Ĩ\/ 7 V1----1---J. I---1---JTHIIĨỄEBTM E0ITI0Kwww.downloadslide.netAPPLET COR Ebook Statistics (13/E): Part 1standard deviation.Students visualize relationship between mean and standard deviation by adding and deleting data points: applet updates mean and standard deviation.2.4.96; 15,97; 2.6.97; 2.7.119Confidence intervals for a proportionNot all confidence intervals contain the population proportion. Inv Ebook Statistics (13/E): Part 1estigates the meaning of 95% and 99% confidence.Simulates selecting 101) random samples from the population and finds the 95% and 99% confidence interEbook Statistics (13/E): Part 1
vals for each. Students specify population proportion and sample size; applet plots confidence intervals and reports number and proportion containing www.downloadslide.netJAMES McCLAVE I TERRY SINCICHSTATISTICSJ-----2b, 1/ Ĩ\/ 7 V1----1---J. I---1---JTHIIĨỄEBTM E0ITI0Kwww.downloadslide.netAPPLET COR Ebook Statistics (13/E): Part 1n Investigates the meaning of 95% and 99% confidence.Simulates selecting 101) random samples from population; finds 95% and 99% confidence intervals for each. Students specify sample size.distribution shape, and population mean and standard deviation; applet plots confidence intervals and reports nu Ebook Statistics (13/E): Part 1mber and proportion containing true mean7.1.351; 7J. 351Confidence intervals for a mean (not knowing standard deviation)Confidence intervals obtainedEbook Statistics (13/E): Part 1
using the sample standard deviation arc different from those obtained using the population standard deviation. Investigates effect of not knowing the www.downloadslide.netJAMES McCLAVE I TERRY SINCICHSTATISTICSJ-----2b, 1/ Ĩ\/ 7 V1----1---J. I---1---JTHIIĨỄEBTM E0ITI0Kwww.downloadslide.netAPPLET COR Ebook Statistics (13/E): Part 1dents specify sample Size, distribution shape, and population mean and standard deviation; applet plots confidence intervals and reports number and proportion containing true mean.7.3.361; 7.4, 361Hypothesis tests for a proportionNot all tests of hypotheses lead correctly to either rejecting or fail Ebook Statistics (13/E): Part 1ing to reject the null hypothesis. Investigates the relationship between the level of confidence and the probabilities of making Type I and Type II erEbook Statistics (13/E): Part 1
rors.Simulates selecting 100 random samples from population, calculates and plots z-siatistic and I’-value for each. Students specify population propowww.downloadslide.netJAMES McCLAVE I TERRY SINCICHSTATISTICSJ-----2b, 1/ Ĩ\/ 7 V1----1---J. I---1---JTHIIĨỄEBTM E0ITI0Kwww.downloadslide.netAPPLET COR Ebook Statistics (13/E): Part 1vels.X.5.433; S.6.434Hypothesis tests forNot all tests of hypotheses lead correctly toSimulates selecting 100 random samples fromX.I.4O7;S.2.4I7;«.3.4I7:a meancither rejecting or failing to reject the null hypothesis. Investigates the relationship between the level of confidence and the probabilitie Ebook Statistics (13/E): Part 1s of making Type I and Type II errors.population; calculates and plots t statistic and P-valuc for each. Students specify population distribution shapEbook Statistics (13/E): Part 1
e, mean.and standard deviation: sample size,and null and alternative hypotheses; applet reports number and proportion of tunes null hypothesis IS rejewww.downloadslide.netJAMES McCLAVE I TERRY SINCICHSTATISTICSJ-----2b, 1/ Ĩ\/ 7 V1----1---J. I---1---JTHIIĨỄEBTM E0ITI0Kwww.downloadslide.netAPPLET COR Ebook Statistics (13/E): Part 1hes user how to assess strength of a linear relationship from a scattergram.Computes correlation coefficient r for a set of bivariate data plotted on a scattergram. Students add or delete points and guess value of r: applet compares guess to calculated value.11.2.652Regression by eye■five least squa Ebook Statistics (13/E): Part 1res regression line has a smaller SSE Hum any other line that might approximate a set of bivariate data Teaches students how to approximate the locatiEbook Statistics (13/E): Part 1
on of a regression line on a scattergramComputes least squares regression line for a set of bivariate data plotted on a scattergram. Students add or dwww.downloadslide.netJAMES McCLAVE I TERRY SINCICHSTATISTICSJ-----2b, 1/ Ĩ\/ 7 V1----1---J. I---1---JTHIIĨỄEBTM E0ITI0Kwww.downloadslide.netAPPLET COR Ebook Statistics (13/E): Part 1e equations and the SSEs for both lines11.1.625www.downloadslide.netGet the Most Out of Pearson MyLab Statisticswww.downloadslide.netJAMES McCLAVE I TERRY SINCICHSTATISTICSJ-----2b, 1/ Ĩ\/ 7 V1----1---J. I---1---JTHIIĨỄEBTM E0ITI0Kwww.downloadslide.netAPPLET CORGọi ngay
Chat zalo
Facebook