
Lecture 4
... between customers within either group. – A customer who bought within the last 11 days is treated exactly similar to a customer who bought within the last 11 months. ...
... between customers within either group. – A customer who bought within the last 11 days is treated exactly similar to a customer who bought within the last 11 months. ...
Notes – Section 9
... A statistic used to estimate a parameter is unbiased if the mean of its sampling distribution is equal to the true value of the parameter being estimated. The variability of a statistic is described by the spread of its sampling distribution. The spread is determined by the sampling design and the s ...
... A statistic used to estimate a parameter is unbiased if the mean of its sampling distribution is equal to the true value of the parameter being estimated. The variability of a statistic is described by the spread of its sampling distribution. The spread is determined by the sampling design and the s ...
theoretical probability
... The theoretical probability of an event is the ratio of the number of ways the event can occur to the total number of equally likely outcomes. ...
... The theoretical probability of an event is the ratio of the number of ways the event can occur to the total number of equally likely outcomes. ...