Big change in accuracy xgboost classification

@vijaykmathew wrote:

#why there is big change in accuracy changing learning_rate =0.1 to 0.7

xgb2 = xgb.XGBClassifier(
learning_rate =0.1,
n_estimators=1000,
max_depth=5,
min_child_weight=12,
gamma=0.3,
subsample=0.8,
colsample_bytree=0.8,
objective= ‘binary:logistic’,
nthread=4,
scale_pos_weight=1,
seed=27)

##Accuracy for model : 75.32(learning_rate =0.1)
##Accuracy for model : 71.43(learning_rate =0.7)

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