The document appears to be a table containing statistical data with right tail probabilities for the t distribution. The table includes degrees of freedom (df) ranging from 1 to 30 across the top. Under each df is a column of p-values ranging from 0.40 to 0.0005. The body of the table contains the corresponding t-statistic for each intersection of df and p-value. Below the table is a website URL and email address.