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Help me answering these questions please! All the information is in these 3 pictures! f6f) 4 points (2 each answer) Perform a Spearman correlation test
Help me answering these questions please! All the information is in these 3 pictures!
\f6f) 4 points (2 each answer) Perform a Spearman correlation test between the variables height and age. Provide the information below. Round your answers to three (3) significant figures. rho: p (two-sided): 6g) 5 points Imagine that the study is repeated, but this time the age range of participants is 7-50 years. Compared to the original study, would the value of R? in this new study likely be higher, lower, or about the same? Why?Part 6. Cystic fibrosis lung function dataset (35 points) For questions in this section, you will be using the cyst fibr dataset from the ISWR package. See the screenshot below for details about this dataset cystfibr Cystic fibrosis lung function data Description The cystfiber data frame has 25 rows and 10 columns. It contains lung function data for cystic fibrosis patients (7-23 years old). Usage cystfibr Format This data frame contains the following columns: age a numeric vector, age in years. sex a numeric vector code, 0: male, 1:female. height a numeric vector, height (cm). weight a numeric vector, weight (kg). bmp a numeric vector, body mass (% of normal). fev1 a numeric vector, forced expiratory volume ry a numeric vector, residual volume. frc a numeric vector, functional residual capacity tle a numeric vector, total lung capacity. pemax a numeric vector, maximum expiratory pressure. Source D.G. Altman (1991). Practical Statistics for Medical Research, Table 12.11. Chapman & Hall. References O'Neill et al. (1983). The effects of chronic hyperinflation, nutritional status, and posture on respi- ratory muscle strength in cystic fibrosis, Am. Rev. Respir Dis., 128:1051-1054Step by Step Solution
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