NEWS.md

In bendeivide/leem: Laboratory of Teaching to Statistics and Mathematics

leem 0.1.0

• Start GUI development

leem 0.2.0

• Functions for Basic Statistics
• [X] Tables grouped and raw datas: tabfreq()
  • [X] help
  • [X] continuous
  • [X] discrete
  • [X] numerical
  • [X] categorical
    • [X] ordered
    • [X] no ordered
  • [X] Pendency: change variable names
  • [X] Help document
• [ ] Plots
  • [X] Translated labels, title, ...
  • [ ] Boxplot
  • [X] Histogram:
  • [X] help
  • [X] continuous
  • [X] discrete
    • Coerced to barplot
    • [X] numerical
    • [X] categorical
  • [X] Barplot
  • [X] help
  • [X] discrete
    • [X] numerical
    • [X] categorical
    • [X] ordered
    • [X] no ordered
  • [X] continuous
    • [X] coerced to histogram
  • [X] Stick plot
  • [X] help
  • [X] continuous
  • [X] discrete
    • [X] numerical
    • [X] categorical
    • [X] ordered
    • [X] no ordered
  • [X] Polygon
  • [X] help
  • [X] continuous
  • [X] discrete
    • [X] numerical
    • [X] categorical
    • [X] ordered
    • [X] no ordered
  • [X] Ogive
  • [X] help
  • [X] continuous
  • [X] discrete
    • [X] numerical
    • [X] categorical
    • [X] ordered
    • [X] no ordered
  • [X] Pie
  • [X] help
  • [X] continuous
  • [X] discrete
    • [X] numerical
    • [X] categorical
    • [X] ordered
    • [X] no ordered
• Measures of position:
  • Mean: mean()
  • [X] help
  • [X] grouped data
  • [X] raw data
  • [X] Insert into plots: insert()
  • Median: median()
  • [X] help
  • [X] grouped data
  • [X] raw data
  • [X] Insert into plots: insert()
  • [X] Mode: mfreq()
  • [X] help
  • [X] grouped data
  • [X] raw data
  • [X] Insert into plots: insert()
• [X] Output: print.leem()
• [X] Probability Function: P()
  • Distributions:
  • [X] T-student
    • [X] lower.tail = T/F
    • [X] regions
  • [X] Gumbel
    • [X] lower.tail = T/F
    • [X] regions
    • [X] additional_distributions.R
  • [X] Normal
    • [X] lower.tail = T/F
    • [X] regions
  • [X] Poisson
    • [X] lower.tail = T/F
    • [X] regions
  • [X] Beta
    • [X] lower.tail = T/F
    • [X] regions
  • [X] Exponential
    • [X] lower.tail = T/F
    • [X] regions
  • [X] Binomial
    • [X] lower.tail = T/F
    • [X] regions
  • [X] Hypergeometric(hyper)
    • [X] lower.tail = T/F
    • [X] regions
  • [ ] Negative Binomial(nbinom)
    • [ ] lower.tail = T/F
    • [ ] regions
  • [X] Geometric
    • [X] lower.tail = T/F
    • [X] regions
• [X] Quantitative Function: Q()
  • Distributions:
  • [X] T-Student
    • [X] lower.tail = T/F
  • [X] Gumbel
    • [X] lower.tail = T/F
    • [X] additional_distributions.R
  • [X] Normal
    • [X] lower.tail = T/F
  • [X] Poisson
    • [X] lower.tail = T/F
  • [X] Beta
    • [X] lower.tail = T/F
  • [X] Exponential(exp)
    • [X] lower.tail = T/F
  • [X] Binomial
    • [X] lower.tail = T/F
  • [X] Hypergeometric(hyper)
    • [X] lower.tail = T/F
  • [ ] Negative Binomial(nbinom)
    • [ ] lower.tail = T/F
  • [X] Geometric
    • [X] lower.tail = T/F

leem 0.2.1

• fixed bugs for P() function:
  • Normal distribution
  • Student's t-distribution
  • Chi-squared distribution
  • F distribution

leem 0.3.0

• [X] Bugs fixed in plots, no longer needing to use the tabfreq() function directly;
• [X] Test of Hypothesis: th()
  • Distributions:
  • [X] Test of Normal: ztest
    • [X] one population
    • [X] two population
    • [X] test of proportion
    • [X] print.leem()
    • [X] alternatives
    • [X] two.sided
    • [X] less
    • [X] greater
  • [X] Test of T-Student: ttest
    • [X] one population
    • [X] two population
    • [ ] test of proportion
    • [X] print.leem()
    • [X] alternatives
    • [X] two.sided
    • [X] less
    • [X] greater

leem 1.0.0

• [ ] Gradient colors of graphics take into account the weight of frequencies
• [ ] Create 3d plots
• [ ] Insert shadows on the bars, giving them a 3d appearance
• [ ] Insert the details argument in the P function to print the expected and variance values of said distributions

bendeivide/leem documentation built on June 10, 2025, 10:31 p.m.