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【单选题】
When you use the boosting algorithm you always consider the weak learners. Which of the following is the main reason for having weak learners? To prevent overfitting To prevent under fittingA.
1
B.
2
C.
1 and 2
D.
None of these
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举一反三
【单选题】Which of the following is a conventional distinction between managers and leaders?
A.
Managers maintain, while leaders develop.
B.
Managers innovate, while leaders administer.
C.
Managers inspire, while leaders control.
D.
Managers originate, while leaders imitate.
【简答题】important leaders in your field
【单选题】Which of the following statements is an outdated stereotype about leaders?
A.
Leaders are different and above others.
B.
All leaders are sometimes followers as well.
C.
Leaders should not commit to something outside their own self-interest.
D.
Leaders do not need followers.
【单选题】Autocratic leaders are hands-on leaders who keep strict control over group members and their activities. They ask few questions, make the decisions, give orders, and are likely to use coercion to make...
A.
Democratic leaders are more effective than autocratic leaders.
B.
There are three leadership styles.
C.
Autocratic leaders are strict, laissez-faire leaders are hands off leaders, and democratic leaders encourage group participation in decision-making.
D.
Employees prefer to work with democratic leaders.
【单选题】1 When America had an energy crisis, our leaders responded by creating the Department of Energy. When we perceived shortcomings in our schools, the Department of Education was formed. Likewise, the te...
A.
Because he also thinks of it as necessary.
B.
Because the Congress is obedient to the President.
C.
Because it is a symbol of the leaders' active response.
D.
Because terrorism is hard to crack down.
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