EDCO 735 STATISTICS WEEK 1 QUIZ ACTUAL
QUESTIONS AND ANSWERS | LATEST 2025 UPDATE
100% CORRECT.
What does it mean if a sample is representative? Answer - it has similar
characteristics as the population
Which of the following is not true about the standardization of scores? Answer
- the standard deviation always equal two
The Gaussian distribution is also known as the: Answer - Normal distribution
What kind of sampling involves every member of the population having an
equal chance of being selected? Answer - Random Sampling
What does it mean that variables must have temporal precedence for causal
inference? Answer - the cause proceeds the effect
A normal distribution is not: Answer - exponential
QUESTIONS AND ANSWERS | LATEST 2025 UPDATE
100% CORRECT.
What does it mean if a sample is representative? Answer - it has similar
characteristics as the population
Which of the following is not true about the standardization of scores? Answer
- the standard deviation always equal two
The Gaussian distribution is also known as the: Answer - Normal distribution
What kind of sampling involves every member of the population having an
equal chance of being selected? Answer - Random Sampling
What does it mean that variables must have temporal precedence for causal
inference? Answer - the cause proceeds the effect
A normal distribution is not: Answer - exponential
