MathsGee STEM & Financial Literacy Community - Recent questions tagged reduction
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Powered by Question2AnswerSarah is twice as old as her youngest brother. If the difference between their ages is 15 years. How old is her youngest brother?
https://mathsgee.com/qna/19153/sarah-is-twice-as-old-as-her-youngest-brother-if-the-difference-between-their-ages-is-15-years-how-old-is-her-youngest-brother
Sarah is twice as old as her youngest brother. If the difference between their ages is 15 years. How old is her youngest brother?Grade 8 Mathshttps://mathsgee.com/qna/19153/sarah-is-twice-as-old-as-her-youngest-brother-if-the-difference-between-their-ages-is-15-years-how-old-is-her-youngest-brotherMon, 07 Sep 2020 09:47:17 +0000Jackie used to be on the phone 3 1/2 times as much as her brother. Her parents threatened to take away the phone, so she cut down to 2/5 of the time she used to be on the phone.
https://mathsgee.com/qna/17166/jackie-used-to-be-on-the-phone-3-1-2-times-as-much-as-her-brother-her-parents-threatened-to-take-away-the-phone-so-she-cut-down-to-2-5-of-the-time-she-used-to-be-on-the-phone
Jackie used to be on the phone 3 1/2 times as much as her brother. Her parents threatened to take away the phone, so she cut down to 2/5 of the time she used to be on the phone. How many times as much as her brother is Jackie now on the phone?Grade 8 Mathshttps://mathsgee.com/qna/17166/jackie-used-to-be-on-the-phone-3-1-2-times-as-much-as-her-brother-her-parents-threatened-to-take-away-the-phone-so-she-cut-down-to-2-5-of-the-time-she-used-to-be-on-the-phoneThu, 20 Aug 2020 04:01:54 +0000We know that one hot encoding increasing the dimensionality of a data set. But, label encoding doesn’t. How ?
https://mathsgee.com/qna/17044/we-know-that-one-hot-encoding-increasing-the-dimensionality-of-a-data-set-but-label-encoding-doesnt-how
We know that one hot encoding increasing the dimensionality of a data set. But, label encoding doesn’t. How ?Data Sciencehttps://mathsgee.com/qna/17044/we-know-that-one-hot-encoding-increasing-the-dimensionality-of-a-data-set-but-label-encoding-doesnt-howWed, 05 Aug 2020 01:39:22 +0000What are 3 ways of reducing dimensionality?
https://mathsgee.com/qna/16957/what-are-3-ways-of-reducing-dimensionality
What are 3 ways of reducing dimensionality?Data Sciencehttps://mathsgee.com/qna/16957/what-are-3-ways-of-reducing-dimensionalityTue, 28 Jul 2020 03:48:47 +0000What is the "Curse of Dimensionality?"
https://mathsgee.com/qna/16952/what-is-the-curse-of-dimensionality
What is the "Curse of Dimensionality?"Data Sciencehttps://mathsgee.com/qna/16952/what-is-the-curse-of-dimensionalityTue, 28 Jul 2020 03:41:31 +0000How does dimension reduction help reduce overfitting?
https://mathsgee.com/qna/16832/how-does-dimension-reduction-help-reduce-overfitting
How does dimension reduction help reduce overfitting?Data Sciencehttps://mathsgee.com/qna/16832/how-does-dimension-reduction-help-reduce-overfittingFri, 24 Jul 2020 10:44:55 +0000What is potential, oxidation potential and reduction potential?
https://mathsgee.com/qna/15293/what-is-potential-oxidation-potential-and-reduction-potential
What is potential, oxidation potential and reduction potential?A Level Chemistryhttps://mathsgee.com/qna/15293/what-is-potential-oxidation-potential-and-reduction-potentialSat, 13 Jun 2020 18:58:29 +0000How do you determine which reduction to use when solving trigonometric expressions?
https://mathsgee.com/qna/9535/how-do-you-determine-which-reduction-to-use-when-solving-trigonometric-expressions
How do you determine which reduction to use when solving trigonometric expressions?Grade 11 Mathshttps://mathsgee.com/qna/9535/how-do-you-determine-which-reduction-to-use-when-solving-trigonometric-expressionsWed, 29 Apr 2020 23:55:30 +0000What is the curse of dimensionality?
https://mathsgee.com/qna/393/what-is-the-curse-of-dimensionality
What is the curse of dimensionality?Data Sciencehttps://mathsgee.com/qna/393/what-is-the-curse-of-dimensionalityMon, 11 Mar 2019 09:39:26 +0000