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Rascunho de Limpeza de Dados com R
Esta análise investiga a assiduidade dos alunos em escolas secundárias, categorizando os dados por grupos socioeconômicos e distritos durante o ano letivo de 2021-2022. Foram utilizadas técnicas estatísticas para identificar padrões de assiduidade e possíveis fatores que influenciam a presença dos alunos na escola. Os resultados destacam diferenças significativas na assiduidade entre os grupos socioeconômicos e distritos, sugerindo a necessidade de medidas específicas para melhorar a frequência dos alunos em determinadas áreas.
Temperatura JP x CG
Lab2 - FPCC2
Easily add today's date to filenames in R using quickcode package
Here is a featured function in the quickcode R package. In R, data often gets saved to files for future use or subsequent processes. However, without a version control system in place, ensuring the consistency and reproducibility of saved data can pose challenges, particularly when scripts evolve over time. This function addresses such concerns by automatically appending the current date to the file name, mitigating the risk of data loss and enhancing reproducibility. By simplifying the process with just a single line of code, users no longer need to manually update the date of each run, thereby streamlining workflow efficiency. Reproducibility in programming is crucial for maintaining the integrity of analyses and fostering trust in research outcomes. Ensuring that results can be consistently replicated not only enhances transparency but also facilitates collaboration and builds confidence in the reliability of findings. Therefore, by incorporating automated date stamping, this function not only safeguards against data inconsistency but also reinforces the fundamental principles of reproducible research in R programming.
Ejercicio Pruebas de Normalidad
1. Estimación del modelo utilizando los datos del dataframe hprice1 que está disponible en el paquete wooldridge.
2. Verificación el supuesto de normalidad, a través de:
a) La prueba JB
b) La prueba KS
c) La prueba SW