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PSY 225 Statistical Techniques Exam 1 (UH Manoa) Questions and Answers (100% Pass)
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PSY 225 Statistical Techniques Exam 1 (UH Manoa) Questions and Answers (100% Pass)
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©PREP4EXAMS@2024 [REAL EXAM DUMPS] Friday, July 19, 2024 6:13 AMPSY 225 Statistical Techniques Exam 1 (UH Manoa)
Questions and Answers (100% Pass)
Quantitative Research - ✔️✔️Research that involves numbers
Theory - ✔️✔️an explanation or set of principles that is well substantiated by repeated testing and
explains a broad phenomenon
Hypothesis - ✔️✔️proposed explanation for a fairly narrow phenomenon or set of observations
Falsification - ✔️✔️the act of disproving a hypothesis or theory
independent variable - ✔️✔️the cause
dependent variable - ✔️✔️the effect
level of measurement - ✔️✔️The relationship between what is being measured and the numbers
that represent what is being measured.
categorical variable - ✔️✔️a variable made up of categories, one that names distinct entities
(Species, fruits, types of cars, etc.)
Binary variable - ✔️✔️a category made of just two variables (male or female, dead or alive)
Nominal variable - ✔️✔️when there are more than two possibilities (Gay, straight, bi,)
Ordinal variable - ✔️✔️when categories are ordered or ranked
continuous variable - ✔️✔️gives a score for each variable and can take on any value in the
measurement scale that we are using
interval variable - ✔️✔️a variable used for observations that have numbers as their values; the
distance (or interval) between pairs of consecutive numbers is assumed to be equal
ratio variables - ✔️✔️measurement variables for which ratios are consistent and meaningful. It
must have a true and meaningful zero point (ex. something rated a four would be twice as good
as something rated a 2)
discrete variable - ✔️✔️Consists of separate, indivisible categories. No values can exist between
two neighboring categories.
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