01 Ppt Psych Statistics Pdf Level Of Measurement Statistics Psychological statistics involves applying statistical methods to psychology. there are two main types used descriptive statistics which summarize data, and inferential statistics which draw conclusions from the data. There are four levels of measurement; nominal, ordinal, interval and ratio, (noir). we need to know whether the data is nominal, ordinal, interval and ratio because it determines the type of descriptive or inferential statistics that are appropriate.
Module 1 Psych Stats Pdf Statistics Spss This document discusses research methods, levels of measurement, types of data, and ensuring validity and reliability in measurements. it describes four levels of measurement nominal, ordinal, interval, and ratio and gives examples. Levels of measurement for variables include nominal, ordinal, interval, and ratio scales. download as a pptx, pdf or view online for free. It explains that statistics involves collecting, organizing, analyzing, and interpreting data to make decisions and draws distinctions between descriptive and inferential statistics. Ap psychology statistics presentation covering central tendency, variation, distributions, p values, and statistical significance.
Module 1 5 Pdf Level Of Measurement Spss It explains that statistics involves collecting, organizing, analyzing, and interpreting data to make decisions and draws distinctions between descriptive and inferential statistics. Ap psychology statistics presentation covering central tendency, variation, distributions, p values, and statistical significance. Each scale of measurement has certain properties which in turn determines the appropriateness for use of certain statistical analyses. the four scales of measurement are nominal, ordinal, interval, and ratio. For the purposes of this chapter, measurement is defined as the assigning of numbers to objects, events or observations according to some set of rules. Knowing the level of measurement is important for determining what statistical analyses can be appropriately applied. download as a pptx, pdf or view online for free. Chapter 01 powerpoint.ppt free download as powerpoint presentation (.ppt), pdf file (.pdf), text file (.txt) or view presentation slides online.
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