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Все вопросы
- The quality of data depends on the wording of questions. Which of the following should be used when formulating effective questions? #261
- How much money do you spend on cigarettes each week?’ This is an example of a __________ question. #262
- Which of the following sampling methods, which is a probability method? #263
- Find the mode of the call received on 7 consecutive days 11,13,13,17,19,23,25 #264
- According to what theory does the proposition “X causes Y” mean that an intervention to change the value or probability distribution of X will change the value or probability distribution of Y? #265
- Sample is regarded as a subset of? #266
- The difference between the expected value of a statistic and the value of the parameter being estimated is called a: #267
- A 95% confidence interval for the mean of a population is such that #268
- Estimates given in the form of confidence intervals are called #269
- A confidence interval will be widened if #270