Stats Exam 1 Pierson Questions and Answers

design an experiment means - ansTo ________ to describe the overall plan in conducting the experiment. To design an experiment means to describe the overall plan in conducting the experiment. Question to ask, number of people participating Sampling error is error that results from__________ - ansusing a sample to estimate information about a population. This type of error occurs because a sample gives incomplete information about a population. Sampling bias means that_________ - ansthe technique used to obtain the individuals to be in the sample tends to favor one part of the population over another. Qualitative or categorical variables_______ - ansallow for calssification of individuals based on some attribute or characterisitics One goal of research - ansto learn the cause of variability What is the information referred to in the definition of statistics - ansInformation is data Raw data - ansBefore Numerical and or non-numerical values of information or observations are arranged or analyzed in a useful manner Define statistics - ansStatistics is the science of collecting, organizing, summarizing, and analyzing information to draw a conclusion and answer questions. In addition, statistics is about providing a measure of confidence in any conclusions. Break statistics definition into 4 parts - ans1. Statistics involves collection of information