Ordinal numbers - Study guides, Revision notes & Summaries

descriptive statistics o :## statistics that summarize the data collected in a study measures of central tendency o :## mean, median, mode measures of variability o :## range, variance, standard deviation Mode o :## the most frequently occurring score(s) in a distribution Median o :## the middle score in a distribution; half the scores are above it and half are below it mean o :## average range 2024/2025 2 | P a g e o :## the difference between the highest and lowest scores in a ...

Features of good measures correct answers No matter how good design is, no use if the measures aren't good. Should be 1) related to constructs of interest 2) related to theories of interest 3) help you answer your research question 4) psychometrically sound. General advice: use multiple modalities - don't expect high correlations, sometimes opposite findings. Manifest variables correct answers Directly observable variables, such as behaviors, physiological responses, answers to que...

Basic Statistics for Business and Economics, 9e (Lind) Chapter 3 Describing Data: Numerical Measures 1) A value that "attempts to pinpoint the center of a distribution of data" is referred to as a measure of location. Answer: TRUE Explanation: The purpose of a measure of location is to pinpoint the center of a distribution of data. An average is a measure of location that shows the central value of the data. Four measures of location are discussed in the text: the arithmetic mean, the media...

GNUR 360 Exam 3 Questions And Answers Exam Review true - ANS-(T/F): measurement is critical in quantitative research measurement - ANS-the process of assigning numbers or values to individuals' health status, objects, events or situations using a set of rules direct measures - ANS-involve determining the value of concrete factors such as weight, waist circumference, temperature, biological indicators, and chemical characteristics indirect measures or indicators - ANS-methods used with a...

WPC 300 Final Exam (2024) || All Questions & Answers (Graded A+) WPC 300 Final Exam (2024) || All Questions & Answers (Graded A+) Which of the following describes a positively skewed histogram? a histogram for which mean and mode values are the same. a histogram that has no fluctuation in mass a histogram with large kurtosis a histogram that tails off towards the right - ANSWER - a histogram that tails off towards the right When two variables are highly positively correlated, the c...

WPC 300 Final Exam review 2024/2025 Actual questions and correct answers Data Variable Categories - CORRECT ANSWER-Qualitative and Quantitative Qualitative - CORRECT ANSWER-Is descriptive and conceptual and cannot be measured Quantitative - CORRECT ANSWER-Can be counted, measured, and expressed using numbers Quantitative Data Variables - CORRECT ANSWER-Numerical-interval, ratio Categorical-Nominal, ordinal (Quantitative Categorical) Nominal - CORRECT ANSWER-The numerical values just ...

null hypothesis (H0) - the statistical hypothesis tested by the statistical procedure; usually a hypothesis of no difference or no relationship Interquartile Range (IQR) - the difference between the first and third quartiles (middle 50% of observations) dichotomous measure - describes the presence or absence of an attribute (ex smoker/nonsmoker) nominal data - categories that vary with no natural order (ex blood types) ordinal data - categories with natural order but without clear units (e...

BESC 3010 Practice Final Questions And Answers Graded A+. In a sample of women, the number of children that each woman has is an example of which level of measurement? A. nominal B. ordinal C. interval D. ratio - correct answer.Ratio Remember with ratio you can have an absolute zero of something. Military ranks are an example of what level of measurement? A. nominal b. ordinal C. interval D. ratio - correct al; because one person has a higher rank than another but doesn...

Data Variable Categories - ANSWER Qualitative and Quantitative Qualitative - ANSWER Is descriptive and conceptual and cannot be measured Quantitative - ANSWER Can be counted, measured, and expressed using numbers Quantitative Data Variables - ANSWER Numerical-interval, ratio Categorical-Nominal, ordinal (Quantitative Categorical) Nominal - ANSWER The numerical values just "name" the attribute uniquely Ex: Employment classification 1 for Educator 2 For Construction Worker 3 for...

Praxis II Elementary Ed: Math Latest Update Graded A+ Cardinal number Tells how many. Example: 9 players on a baseball team Ordinal number a number used to tell order or sequence, 1st 2nd, 3rd.... Base system A place-value system in which each place value is 10 times larger than the place value to its right. Scientific notation using powers of 10 to express large numbers (43,700 is 4.37x10 to the 4) Prime number a whole number that has exactly two factors, 1 and itself. (ex: 2...