R Survey Visuals & Analysis

Job ID: 40316504

Budget: $30 – $250 USD

I have survey data from roughly twenty items—most on a five-point Likert scale with a handful of SATA (select-all-that-apply) questions—and I need it packaged into clean, presentation-ready outputs built entirely in R Commander.

Here is exactly what I’m after:
• Bar-chart summaries for every Likert item, displaying both raw counts and percentage distributions.
• A chi-square analysis that explores the SATA responses and highlights any significant patterns.
• Paired-sample t-tests comparing pre-test and post-test scores where relevant, with the results clearly reported (t, df, p-value, and effect size).

Also can you do a t test and separate out the new grads (6 people) vs the people who have been working longer than 3 months?
• Supporting visuals—histograms, boxplots, or other suitable graphs—to illustrate distributional assumptions for each t-test.

The final deliverable should include the R Commander script, an annotated R Markdown (or .R file) that reproduces every table and figure, plus high-resolution images I can drop straight into a slide deck. If you spot anything that needs data cleaning or recoding, flag it and document the change in the script.

I have the raw CSV ready to share as soon as we get started and would like the full set of files back within a week.