what are the different types of statistics used in research?
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Two types of statistical methods are used in analyzing data: descriptive statistics and inferential statistics. Descriptive statistics are used to synopsize data from a sample exercising the mean or standard deviation. Inferential statistics are used when data is viewed as a subclass of a specific population.
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['Cross-tabulation: Cross-tabulation is the most widely used quantitative data analysis methods. ... ', 'Trend analysis: Trend analysis is a statistical analysis method that provides the ability to look at quantitative data that has been collected over a long period of time.']
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The foundations of quantitative research are variables and there are three main types: dependent, independent and controlled. The researcher will manipulate an independent variable in an effort to understand its effect on the dependent or controlled variable.
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Statistical Analysis : Classification of Data. There are four types of classification. They are Geographical classification, Chronological classification, Qualitative classification, Quantitative classification.
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['Numerical data sets.', 'Bivariate data sets.', 'Multivariate data sets.', 'Categorical data sets.', 'Correlation data sets.']
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There are three types of research questions, namely descriptive, comparative and causal types.
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['Original Research: This is the most common type of journal manuscript used to publish full reports of data from research. ... ', 'Short reports or Letters: ... ', 'Review Articles: ... ', 'Case Studies: ... ', 'Methodologies or Methods.']
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There are three major types of statistical studies: observational studies, surveys, and experiments. ▫ An observational study records the values of variables for members of a sample. questions. treatments have on some response.
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Let's go through some of the main research methods used by ecologists and talk about what they involve. The three main research methods used are observation, modeling, and experimentation.
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['Experiments.', 'Controlled observations.', 'Surveys: paper, kiosk, mobile, questionnaires.', 'Longitudinal studies.', 'Polls.', 'Telephone interviews.', 'Face-to-face interviews.']
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Statistical Methods for psychology include development and application statistical theory and methods for modeling psychological data. These methods include psychometrics, Factor analysis, Experimental Designs, Multivariate Behavioral Research.
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['Probability sampling.', 'Questionnaires.', 'Rating scales.', 'Census.']
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Inferential statistics are what psychologists use to decide whether hypotheses are supported or not by the results of any study. T-tests compare scores in two different groups, whereas analysis of variance, or ANOVA, tests compare three or more different groups.
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Statistical terms commonly used in meta-analyses, but also original research studies, include effect estimate measures such as the odds ratio (OR), risk ratio (RR), and weighted mean difference (WMD).
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['Ethnography. Ethnographic research is probably the most popular and. ... ', 'Narrative/Historical. The narrative approach weaves together a sequence of events, usually from. ... ', 'Purpose : describe and examine events. ... ', 'Phenomenological. ... ', 'Grounded Theory. ... ', 'Case Study. ... ', 'Purpose : describe in-depth the. ... ', 'Method Focus Sample size Data collection.']
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['Descriptive, correlational, and experimental research designs are used to collect and analyze data.', 'Descriptive designs include case studies, surveys, and naturalistic observation. ... ', 'Correlational research designs measure two or more relevant variables and assess a relationship between or among them.']
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['One sample t-test. ... ', 'Binomial test. ... ', 'Chi-square goodness of fit. ... ', 'Two independent samples t-test. ... ', 'Chi-square test. ... ', 'One-way ANOVA. ... ', 'Kruskal Wallis test. ... ', 'Paired t-test.']