Ehrd 391 test 1 - Study guides, Class notes & Summaries

EHRD 391-Test 1 questions with correct answers Statistics Answer A set of tools and techniques that are used for describing, organizing, and interpreting information or data -Making decisions with incomplete data Data Answer A RECORD of an observation/event such as a test score, grade in class, or response time Data Set Answer A COLLECTION of observations/events such as test scores, grades on a test, or response time Branches Of Statistics Answer --- Descriptive Statistics Answer U...

EHRD 391 - Exam 1 questions with correct answers Data is Answer A record of observation / event EX: Test score/ grade Data set is... Answer A collect of observations EX: Test scoreS / GradeS Descriptive Stats Answer 1. Used to organize and describe the characteristics of a collection of data 2. Measures central tendency (CT) and measures of variability Inferential Stats Answer 1. Used to make generalizations from a smaller group of subjects ( a sample) to a larger group of subj...

EHRD 391 Exam 2 questions with correct answers bivariate data Answer Data with two variables univariate data Answer data with one variable example of continuous variable Answer hrs studied and test score r Answer strength of associate between variables 4 things that scatter plot tells you Answer -degree of association -directionality -linearity -outliar if outliar is encountered Answer -make sure is not an administrative error -caluculate with and without the association - ...

EHRD 391 Exam 1 questions with correct answers Statistics Answer A set of tools and techniques that are used for describing, organizing, and interpreting information or data -Making decisions with incomplete data Data Answer A RECORD of an observation/event such as a test score, grade in class, or response time Data Set Answer A COLLECTION of observations/events such as test scores, grades on a test, or response time Branches Of Statistics Answer Descriptive & Inferential Statistics ...

EHRD 391 Exam 3... questions with correct answers The Null Hypothesis can be Answer Correct or Incorrect We fail to reject Ho when Answer Data is Correct or between Tc Step 1 Answer State Ho & Ha Step 2 Answer Select "Alpha" Alpha Answer Level of risk or level of significance Step 3 Answer Select Appropriate Test "Dependent or Independent" Step 4 Answer Compute T-o "Do the Math"

Statistics Answer A set of tools and techniques that are used for describing, organizing, and interpreting information or data -Making decisions with incomplete data Data Answer A RECORD of an observation/event such as a test score, grade in class, or response time Data Set Answer A COLLECTION of observations/events such as test scores, grades on a test, or response time Branches Of Statistics Answer --- Descriptive Statistics Answer Used to organize and describe the characteristics...

EHRD 391-Test 1 Questions and answers, 100% Accurate. VERIFIED. Statistics - -A set of tools and techniques that are used for describing, organizing, and interpreting information or data -Making decisions with incomplete data Data - -A RECORD of an observation/event such as a test score, grade in class, or response time Data Set - -A COLLECTION of observations/events such as test scores, grades on a test, or response time Branches Of Statistics - ---- Descriptive Statistics - -...

EHRD 391 - Exam 1 Questions and answers, latest updates. VERIFIED. Data is - -A record of observation / event EX: Test score/ grade Data set is... - -A collect of observations EX: Test scoreS / GradeS Descriptive Stats - -1. Used to organize and describe the characteristics of a collection of data 2. Measures central tendency (CT) and measures of variability Inferential Stats - -1. Used to make generalizations from a smaller group of subjects ( a sample) to a larger group o...

EHRD 391 Exam 2 Questions and answers, rated A+. VERIFIED. bivariate data - -Data with two variables univariate data - -data with one variable example of continuous variable - -hrs studied and test score r - -strength of associate between variables 4 things that scatter plot tells you - --degree of association -directionality -linearity -outliar if outliar is encountered - --make sure is not an administrative error -caluculate with and without the association - check wh...

EHRD 391 Exam 3 Questions and answers, 100% Accurate, VERIFIED. Inferential Statistics (hypothesis testing) - --making decisions with incomplete data -notion of taking info from small groups to big ones population - -a group of people who have 1 thing in common sample - -a subset of the people sampling error - -the inherent error that comes with samples Null hypothesis - --a statement of equality between two variables -considered the starting point -it is what we accept to ...