| 10,000 Steps? Phyllis Curtis It is actually said that they were invented by Leonardo da Vinci. They have been used for centuries since people have been interested in measuring the distance they travel by walking and/or jogging 119.89 Kb. 1 | read |

| Statistics for the social and behavioral sciences recitation 12 We want to see whether high school gpa causes college gpa. We first run a univariate regression 13.15 Kb. 1 | read |

| Reading Guide key 1 what is a sampling distribution explain the difference between a parameter and a statistic? A parameter is a number that describes some characteristic of the population. In statistical practice, the value of a parameter is usually not known because we cannot examine the entire population Reading guide 19.06 Kb. 1 | read |

| Sampling distributions Examples of parameters we’ve talked about: median of the population, mean of the population, variance of the population, standard deviation of the population 20.93 Kb. 1 | read |

| Stat 101 Agresti Homework 3 Solutions The sampling distribution of the sample proportion of heads for flipping a balanced coin once is 45.58 Kb. 1 | read |

| Chapter 6 Large Sample Confidence Interval Estimates of the Population Mean A hypothesis test allows us to draw conclusions or make decisions regarding population data from sampling data 165.05 Kb. 1 | read |

| The Central Limit Theorem can be stated as follows The second is to use large samples and rely on a result which suggests that the sample mean or sample population tends to be normally distributed 26.18 Kb. 1 | read |