The confidence of an association rule cannot be greater than the support of the rule.
true or false
The confidence of an association rule cannot be greater than the support of the rule. true...
We have generated the following rule using association rule learning. If customer buys X and Y then the customer will buy Z This rule has a frequency of 95%. Based on the frequency, we automatically know that the rule will be a useful rule for us to use in our business. True or false
Show example transaction data where the rule for X → Y: (a) Both support and confidence are high. (b) Support is high and confidence is low. (c) Support is low and confidence is high. (d) Both support and confidence are low.
True or false: The Pearson's correlation coefficient of +0.4 shows a stronger linear association than a correlation coefficient of -0.4 True or false: If the value of the Pearson's correlation coefficient between two variables is equal to -0.7, it means that 49% of the variability in one variable can be explained by the other.
true or false: the geometric mean is greater than the arithmetric mean.
Kinetic friction will always be greater than static friction? True False
The value of an annuity due is greater than the value of an ordinary annuity. True or False ?
The molar mass of CaCO3 is greater than the molar mass of Ca(NO3)2 True or False True False
True or False: In no case will creating portfolios of assets result in greater risk than that of the riskiest asset included in the portfolio.
For most firms, market value is usually greater than book value. True or False
Arithmetic returns are always greater than geometric returns. Select one: True False