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Planned Analysis Example
Common planned analyses depend on the research design. For anticipated differences between groups, researchers might calculate means and standard deviations, create bar graphs, and compute Cohen's . For expected correlations, they might generate scatterplots or line graphs, check for nonlinearity and restriction of range, and calculate Pearson's .
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Research Methods in Psychology - 4th American Edition @ KPU
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Planned Analysis Example
Which of the following best describes a planned analysis in psychological research?
If a researcher calculates a Pearson's to test a correlation that they explicitly anticipated in their original hypothesis, they are conducting a planned analysis.
A researcher is applying the concept of a planned analysis to evaluate a new study technique. Arrange the following steps of their research process in the correct chronological order.
A research team is organizing the results of their study on student well-being. Match each research action to its correct classification based on the concept of a planned analysis.
A researcher predicts that students who take handwritten notes will outperform those who type (). After the results show no significant difference, the researcher notices that students who used colored pens performed significantly better and runs a test on that specific variable. When evaluating the researcher's methodology, a critic would conclude that the test on colored pens cannot be correctly classified as a(n) ________ analysis because it was not based on the researcher's original hypothesis.
In psychological research, a statistical test conducted to evaluate a specific relationship or difference that was expected in the researcher's original hypothesis is known as a(n) ________ analysis.
A researcher predicts that students who study with music will have higher test scores than those who study in silence. Which of the following actions best illustrates the use of a planned analysis to evaluate this prediction?
A researcher hypothesizes that students who study using active recall will perform better on an exam than students who reread their notes. To evaluate this expected difference, they calculate the mean exam scores for both conditions and compute Cohen's . True or False: Conducting this specific calculation is an example of a planned analysis.
A research team wants to analyze the alignment of their statistics with their study's design. Match each statistical task or concept to the description that correctly details its role in a planned analysis.
A psychologist is designing a study and wants to ensure their workflow correctly executes and evaluates a planned analysis. Order the steps of the research process from the initial setup to the final evaluation of the hypothesis.
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In planned analyses, which set of procedures is typically used when researchers are investigating anticipated differences between groups?
Planned analyses in psychological research are selected based on whether a study focuses on comparing groups or examining relationships. Match each research goal with the statistical or visual procedure that typically belongs in its analysis plan.
A researcher is planning a study to compare the average test scores of students who used a new educational software versus those who used traditional textbooks. Arrange the components of the researcher's planned analysis in the logical order they should be conducted to evaluate these group differences.
A researcher investigates whether a new mindfulness intervention reduces anxiety by comparing an 'intervention' group to a 'control' group. If the researcher plans to calculate Pearson’s as the primary effect size to quantify this group difference, the analysis plan is flawed because Pearson’s measures the correlation between variables rather than the standardized difference between group means.
Imagine you are drafting the 'Data Analysis' section of a research proposal for a study designed to compare the average memory test scores of a 'Treatment' group versus a 'Placebo' group. Which of the following outlines the most appropriately constructed and comprehensive analysis plan for this research project?
True or False: In a psychological study designed to examine expected correlations between variables, the planned analysis typically involves calculating Cohen's and creating bar graphs.
A researcher is planning a study to examine an expected correlation between two psychological variables. Arrange the steps of the planned analysis in the correct logical order, starting from the initial inspection to the final statistical calculation.
A researcher is critiquing an analysis plan for a study where a correlation is expected between variables. The plan includes calculating Pearson's but does not specify any visual check of the data. The researcher argues that the plan is inadequate because it fails to include a(n) _____, which is required to evaluate the data for potential nonlinearity or restriction of range.
A researcher is planning two studies: Study A compares test performance between an experimental group and a control group, and Study B examines the relationship between weekly exercise hours and resting heart rate. Match each research scenario or component with its appropriate planned analysis tool based on the research design.
An evaluator is assessing a draft of a research proposal where the authors plan to study the correlation between study duration and test scores. The proposal outlines generating scatterplots and calculating Pearson's . The evaluator notes that this analysis plan is incomplete because it fails to evaluate the dataset for potential distortion due to nonlinearity and _____ of range.