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I am having two variables with me.One is time variable(months) and other variable is sales data for months.
If I plot both the variables(time Vs sales) its showing an upward trend.I want to prove this using some statistical test ,but I am confused how should I proceed and which test to apply.
Dear Fellow Statistician, I am recently writing a module on "Statistics Appreciation for Filipino Student".This module focuses on making a complicated subject ...
Thank you do you have on-line suggestion which i could go search coz that book is not available this time in the philippines. but thank you for the help Deepak...
Hi, I will refer you the following books- Introduction to Linear Regression Analysis, Third Edition by Douglas C. Montgomery, Elizabeth A. Peck and G. Geoffrey...
I am constructing a module on "Appreciation of Statistics". Currently, I am working on one of the unit in a module on Differentiating Mathematics to...
Mathematics is often defined as the study of quantity, structure (pattern), change, and space. More informally, some people might call mathematics the study of...
Thanks for the information. But I already know that, I am targetting a specific difference. on your own thought, is there any? Does it need to be compared. I'm...
Hi All, Happy New Year to you all. I am having two variables with me.One is time variable(months) and other variable is sales data for months. If I plot both...
Dear Kunal, Very first it should be clear to you what is your predictor & Outcome variable after that you can apply Ordinary Linear Regression analysis & make...
have u checked whether your data follow a Random walk on not? If it is indeed a Random Walk then one should expect the underlying process has a stochastic...
Hi Kunal, If you have data for each month, say January = Rs.x, Feb=Rs.y and so on, then you can use ANOVA and find if the increase/decrease is statistically...
Hi Kunal, Some problem in sending mails from this id. Eventhough I had mailed it a few days back it has not been circulated to the members and hence resending...
hi eveyone , can this team of statisticians tell me whether there is any coaching institute(in delhi) which offers courses in SAS ,SPSS ? Thanks. ... Want to...
Hi Kunal, If you have data for each month, say January = Rs.x, Feb=Rs.y and so on, then you can use ANOVA and find if the increase/decrease is statistically...
Just do a correlation of sales vs time period in months. If there is an upward trend , the correlation will be positive. The greater the correlation the more...
Try test whether the correlation coefficient between the two variables is significant. Isaac Dialsingh 'Pray like if everything depended on God and then work...
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