Find the errors and circle them and explain why they need to be changed

In python don't import libraries

Why is it difficult to identify every use of an uninitialized variable during compilation?

Suppose you have monthly data for ten years stored in the column ‘timeframe’. They are stored as characters in R. You want to change them to R dates called ‘Period’. Assuming the data structure is easily identified as a month/date, how should you do this?

Assume you have 10 years of monthly data in the 'timeframe' column. They are represented as characters in R. You want to convert them to R dates, which are signified by the phrase 'Period.' What should you do if the data format is clearly recognized as a month/date?

Write a Matlab code that sums up all the values in the square-shaped submatrix consisting of rows 3 through 5 and columns 8 through 10 of the matrix A where A = peaks (10). The command window should display 3.7474 when you run it.

Answer the question using bubble sort, enhanced bubble sort (this was the version presented in lecture), selection sort, and insertion sort. Thy has data that she suspects may already be sorted. Which sorting method should she NOT use and why?

You type x followed by p in vim with the cursor on the initial letter of a word. Describe what happens.

Please give me correct solution.

Assign different costs to insertions, deletions, and substitutions to reflect varying penalties for different types of edits. Calculate the Levenshtein distance with these weighted costs. String1 = ("Natural language processing") String2 = ("Computer science department")