How do you study statistics?
Learn what each test or formula is actually for, then do lots of practice problems. Statistics is more about choosing the right method than memorizing equations. After each answer, say the result in plain words, not just a number. Build a one-page sheet that maps each question type to the method that fits it, and review it before exams.
Statistics trips people up because they treat it like math to memorize. It isn't. The hard part is reading a problem and knowing which test or formula it calls for. So learn the why first. What does a t-test answer? When do you use a confidence interval instead of a hypothesis test? Once you know what each tool is for, the formula is just the last step.
Then practice, a lot. Work problems across different chapters, not ten of the same kind in a row. Mix them up so you have to decide which method fits, the way an exam makes you. When you finish, write the answer as a sentence a normal person would understand: 'There is strong evidence the new drug lowers blood pressure', not just 'p = 0.03'.
Keep one cheat sheet that grows as you go. One column for the question ('comparing two means', 'testing a proportion'), one for the method, one for when to use it. This sheet is what saves you on test day, because most mistakes in statistics are picking the wrong method, not bad arithmetic.
- 1For every test or formula, write one line on what question it answers and when you'd use it.
- 2Do practice problems daily in small blocks. Spread them out, don't cram the night before.
- 3Mix problem types in one session so you have to choose the method yourself.
- 4After each problem, write the result as a plain sentence, not just a number.
- 5Build a one-page sheet: question type, matching method, when to use it. Add a row every time you learn something new.
- 6Redo the problems you got wrong a few days later to see if it stuck.