Inferential stats - Study guides, Class notes & Summaries

HSCI-190 Exam Prep with Questions and Answers Descriptive statistics ANSWER way of summarizing/ describing data so patterns can become apparent. The researcher can not generalize conclusions beyond the data that has been collected; included the visualization of data, measures central tendency, and variability. Inferential statistics ANSWER way of analyzing data to make general conclusions about the way the world works and includes concepts such as the standard error of the man (SEM) confid...

The summary contains all content needed to study for your stats exam with examples, graphs and explanations. Topics covered: Descriptive & Inferential statistics, levels of measurement, frequency tables & charts, central tendency, skewness, variance, standard deviation, correlation & regression.

data - ANSWER-consists of information coming from observations, counts, measurements, or responses. statistics - ANSWER--the science of collecting, organizing, analyzing, and interpreting data in order to make decisions -derived from the Latin word "status" meaning state involves more of counting births & deaths -divided into 2 fields (descriptive & inferential) data sets - ANSWER-two types used to study in statistics: -population -samples population - ANSWER-the collection of A...

math 219 study guide | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass what sampling method does not require a frame? - Answer -systematic define cluster sample - Answer -obtained by dividing the population into homogeneous groups and randomly selecting individuals and randomly selecting individuals from each group define statistics - Answer -the science of collecting, organizing, summarizing & analyzing information to draw conclusions & answer questions; provides a...

COB 191 final 2024 Exam Questions And Answers Grade BOOSTER using information obtained from a sample to estimate a characteristic of a population is - ANSWER- inferential stats which of the following can be reduced by proper interviewer training? - ANSWERmeasurement error if you are unsure about one section of data, what type of statistical error can occur? - ANSWER- measurement error What type of data is: your professor's name - ANSWER- qualitative categorical data/nominal What type of data i...

COB 191 Exam 1 (2023/2024) Already Graded A data values assigned to measurements primary data adv: collected and orgainzed by user dis: expensive and time consuming secondary data adv: readily available dis: no control over organization and accuracy nominal data -arbitrary labels -no ranking -name/label ordinal data -ranking exists -no measurable meaning to numerical differences -order/choices interval data -meaningful differences -no true value of zero -gives orders of values AND ability t...

Advanced Stats - Exam 1 Questions & Answers 2023/2024 a numerical value based on data from a *sample* that indicates something about a *population* - ANSWER-inferential statistic the term used when the expected value is not equal to the parameter - ANSWER-bias a numerical value based on data from a *sample* that indicates something about the *sample* - ANSWER-descriptive statistic the average of all the values for a population of values from which a single value can be randomly sam...

COB 191 Final Study Questions with Correct Answers using information obtained from a sample to estimate a characteristic of a population is - Answer-inferential stats which of the following can be reduced by proper interviewer training? - Answer-measurement error if you are unsure about one section of data, what type of statistical error can occur? - Answer-measurement error What type of data is: your professor's name - Answer-qualitative categorical data/nominal What type of data...

COB 191 Final Study Questions with Correct Answers using information obtained from a sample to estimate a characteristic of a population is - Answer-inferential stats which of the following can be reduced by proper interviewer training? - Answer- measurement error if you are unsure about one section of data, what type of statistical error can occur? - Answer-measurement error What type of data is: your professor's name - Answer-qualitative categorical data/nominal What type of data...

Two branches of stats - Answers-Descriptive, inferential Descriptive stats - Answers-organize and summarize data Inferential Stats - Answers-uses sample data to make general estimates about large population sample - Answers-set observations from population of intrest population - Answers-all possible observations Variables - Answers-observations of physical attitudinal or behavioral characteristics Discrete observations - Answers-can take on only specific values (e.g. whole num...