Ehrd 391 exam 3 - Study guides, Class notes & Summaries

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

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"

Inferential Statistics (hypothesis testing) Answer -making decisions with incomplete data -notion of taking info from small groups to big ones population Answer a group of people who have 1 thing in common sample Answer a subset of the people sampling error Answer the inherent error that comes with samples Null hypothesis Answer -a statement of equality between two variables -considered the starting point -it is what we accept to be true, until we have evidence that says othersi...

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" Step 5 Answer Determine the value to reject the Null "T-c" t-critical How to solve "DF" = Degree of freedom For independent Answer n1 ...

EHRD 391 CH 3, Questions and answers, 100% Accurate (Exam Review). VERIFIED. Kurtosis - -What is the term associated with how flat or peaked a distribution appears? Maintain the scale in the graph - -which of the following are among the things to remember when creating figures? Skewness - -This is another word for "lopsidedness" of a distribution Frequency Distribution - -When tallying and representing how often certain scores occur, which type of data illustration method is bein...

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 ...

EHRD 391 Exam 3- Tamu-Sandlin, Exam Questions and answers, VERIFIED. Inferential Statistics - -Making decisions with incomplete data No - -Do you need inferential statistics if you have access to an entire population? IV - -what makes up the group (ex: knowledge) DV - -what is being measured (ex: gender) Null Hypothesis - -Statement of equality (=) Example Null Hypothesis in words - -There is no difference in knowledge between males and females True - -Do we assume the nul...

EHRD 391 Exam 3. Questions and answers, 100% Accurate. VERIFIED. The Null Hypothesis can be - -Correct or Incorrect We fail to reject Ho when - -Data is Correct or between Tc Step 1 - -State Ho & Ha Step 2 - -Select "Alpha" Alpha - -Level of risk or level of significance Step 3 - -Select Appropriate Test "Dependent or Independent" Step 4 - -Compute T-o "Do the Math" Step 5 - -Determine the value to reject the Null "T-c" t-critical How to solve "DF" = Degree...

EHRD 391 Exam 3 (Sandlin), Questions and answers, 100% Accurate, VERIFIED. Probability Theory The analysis and understanding of chance occurrences Probability A specification of how frequently a particular event of interest is likely to occur over a large number of trials Inferential Statistics -Making decisions with incomplete data -Deals with sampling from a population then generalizing the results back to the population -Population vs. sample -sampling error Hypothesis A predic...

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...