hypothesis testing

  1. H

    Proving a hypothesis

    Hello, I need help!! Im totally new to any time of statistics. This will probably be easier on SPSS or Minitab - I have access to both but would also be open to using excel if i can. I have some data. Its 1500 rows like the following. - The data is from a OEE system. It is the occurrences that...
  2. L

    Applying Excel to Statistics

    To whomever is reading this, I have been given a series of questions by my boss in order to try taking statistical problems and using excel functions in order to derive the answers. I am completely new to both the fields of excel and statistics and would like some guidance on how to go about...
  3. F

    How to statistically test for differences in post-build failure patterns among build months?

    I have monthly repair rate Nevada chart and I want to know how can I statistically test the difference between them (χ2-test?). Nevada chart is a kind of table which shows the repair numbers based on the build month and failure month. (we have other data for the other months but I just entered...
  4. L

    Statistics Hypothesis question

    having trouble and watched a couple of videos and missing something can i get some help. A. Using sample below of 10 hospitals test H0:µ=250 and H1:µ<250 for the number of beds. use a=0.05 B. using the data obtained in A test the hypothesis H0;ơ≥ 150. use ơ=0.05 <TABLE style="WIDTH: 240pt...

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