StatPowers
Data Entry
?
✖
Enter time series data separated by comma, semicolon, space, tab or newline.
Variable:
units:
Time:
Time Period: #
Hours: #
Days: m/d/y
Weeks: #
Months: MMM-YY
Months: MMM-YYYY
Years: YYYY
t
1
:
Step:
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Share Data
Transformations
+
Trends/Seasonality
+
Residuals
Residual Table
Histogram
QQ Plot
Residuals vs Fitted
Transformed Data Residuals
Forecast Model Residuals
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Summary Statistics
Transformed Data
Streak Analysis
Charts
Time Series Plot
Plot Residuals
Connect Points
Subtle Points
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Autocorrelation Function
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Autocorrelation at lag
:
Partial Autocorrelation Function
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Stationarity Test
Model:
no constant, no trend
constant, no trend
constant and trend
Significance Level:
0.01
0.025
0.05
0.10
Models
+
Forecasts