Returns the test for independence: the value from the chi-squared distribution for the statistic and the appropriate degrees of freedom.
| Name | Type | Description |
| arg1 | any | The range of data that contains observations to test against expected values. |
| arg2 | any | The range of data that contains the ratio of the product of row totals and column totals to the grand total. |
builder.CreateFile("xlsx");
var oWorksheet = Api.GetActiveSheet();
var oFunction = Api.GetWorksheetFunction();
var actual1 = ["Actual", 58, 11, 10];
var actual2 = ["Actual", 35, 25, 23];
var expected1 = ["Expected", 45.35, 17.56, 16.09];
var expected2 = ["Expected", 47.65, 18.44, 16.91];
for (var i = 0; i < actual1.length; i++) {
oWorksheet.GetRange("A" + (i + 1)).SetValue(actual1[i]);
}
for (var j = 0; j < actual2.length; j++) {
oWorksheet.GetRange("B" + (j + 1)).SetValue(actual2[j]);
}
for (var n = 0; n < expected1.length; n++) {
oWorksheet.GetRange("C" + (n + 1)).SetValue(expected1[n]);
}
for (var m = 0; m < expected2.length; m++) {
oWorksheet.GetRange("D" + (m + 1)).SetValue(expected2[m]);
}
var oRange1 = oWorksheet.GetRange("A2:B4");
var oRange2 = oWorksheet.GetRange("C2:D4");
oWorksheet.GetRange("D6").SetValue(oFunction.CHITEST(oRange1, oRange2));
builder.SaveFile("xlsx", "CHITEST.xlsx");
builder.CloseFile();