请问为什么用arima模型做预测结果为一条直线;用什么来衡量时间序列模型预测的好坏?用的r语言 知乎 Template




You need a modern browser try chrome, to view this.

Background image: Hide Show

View Larger Image Image Credit: zhihu.com






Try and sketch some of theseGroom, Porch swing, Baby, Sheets, Burro, Pajamas, Door knob, Sad girl, Sideshow, Elevator, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

anonymous
anonymous
sketch #3392


anonymous
anonymous
sketch #1079


anonymous
anonymous
sketch #2283 Head in a shoe


anonymous
anonymous
sketch #5072


anonymous
anonymous
sketch #4661 Woodpecker by Hsien-Ying Hsieh


Rachel Roe
sketch #669 Cluck


anonymous
anonymous
sketch #5249 Adele - Skyfall by Mert Arda Yiğit


anonymous
anonymous
sketch #4370 Breaking Bad


Cherie N Patanao
sketch #1043 Deadoo..


anonymous
anonymous
sketch #5191 The View by Vicente Vera


anonymous
anonymous
sketch #3919 this is not my best but i did it because it looks very cool


anonymous
anonymous
sketch #4091 Irie


anonymous
anonymous
sketch #5203 Alien vs. Predator Ani Chachua


anonymous
anonymous
sketch #1927


anonymous
anonymous
sketch #5212 Katy Perry by Shahid Khokhar


anonymous
anonymous
sketch #20471


anonymous
anonymous
sketch #4429 Spongebob by Brenda Peña


anonymous
anonymous
sketch #937


anonymous
anonymous
sketch #132


anonymous
anonymous
sketch #22


AbdouGt Zizou
sketch #1503 L 'Algérie


anonymous
anonymous
sketch #2919 Winnie the Pooh by Greet Kros-Lolkus


anonymous
anonymous
sketch #828 Were Fools


anonymous
anonymous
sketch #5066 Rey Helado by Gleny Acevedo


anonymous
anonymous
sketch #4520

tomski请问为什么用arima模型做预测结果为一条直线;用什么来衡量时间序列模型预测的好坏?用的r语言 知乎 coloring